World Sports Racing Prototypes

The site dedicated to sportscar race results and chassis numbers histories is under construction.

1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 IMSA (info)

International Motor Sport Association 1983

Round	Date	Race	State	Practiced	Started
1	6.2.1983	24 h Daytona	USA	87	79
2	27.2.1983	GP of Miami	USA	33	32
2	27.2.1983	GP of Miami [GTU]	USA		29
2	27.2.1983	GP of Miami [GTO]	USA	36	31
3	19.3.1983	12 h Sebring	USA	87	84
4	10.4.1983	500 km Road Atlanta	USA		59
5	24.4.1983	6 h Riverside	USA		56
6	1.5.1983	100 mile Laguna Seca	USA		25
6	1.5.1983	Laguna Seca [GTU]	USA		24
7	15.5.1983	500 km Charlotte	USA		40
8	30.5.1983	3 h Lime Rock	USA		37
9	19.6.1983	6 h Mid-Ohio	USA		50
10	3.7.1983	250 mile Daytona Paul Revere	USA		44
11	10.7.1983	500 km Brainerd	USA		27
12	24.7.1983	3 h Sears Point	USA		34
13	31.7.1983	3 h Portland	USA		38
14	14.8.1983	6 h Mosport	CDN		30
15	21.8.1983	500 mile Road America	USA		48
16	11.9.1983	500 mile Pocono	USA	51	43
17	27.11.1983	3 h Daytona Finale	USA		68

WSRP Home Page

IMSA	Round: 1

24 h Daytona

Silver Anniversary Edition 24 Hr. Pepsi Challenge (The 21st Annual 24 Hour Pepsi Challenge Camel GT Endurance Championship Race), Daytona International Speedway	Date: 6.2.1983

Practiced:	87	(GTP - 21, GTO - 43, GTU - 23)
Started:	79	(GTP - 19, GTO - 40, GTU - 20)

Circuit length: 6,180 km

Race distance: 3819,167 km

Winner's average speed: 158,973 km/h

Fastest lap:

Bob Wollek

No. 6

Porsche 935 L

1:49,22

203,695 km/h

(lap 450)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	6	Bob Wollek (F) Claude Ballot-Léna (F) Preston Henn (USA) A. J. Foyt (USA)	Porsche 935 L 935 L	Henn's Swap Shop Racing	618	24:01:27,025	1.	GTP	1.	1:42,155
2.	88	Terry Wolters (USA) Randy Lanier (USA) Marty Hinze (USA) DNS - Ken Murray (USA)	March 83G Chevrolet 1	Motorsports Marketing	612	24:02:42,757	2.	GTP	15.	1:51,524
3.	7	Pete Halsmer (USA) Bob Reed (USA) Rick Knoop (USA)	Mazda RX-7	Racing Beat	598		1.	GTO	24.	1:56,421
4.	24	M. L. Speer (USA) Ken Madren (USA) Ray Ratcliff (USA)	Porsche 935 JLP-2 009 00043	Pegasus III Racing	578		3.	GTP	16.	1:51,945
5.	50	Diego Febles (PR) Kikos Fonseca (CR) Roy Valverde (CR)	Porsche Carrera RSR 911 560 9115	Latino Racing	568		2.	GTO	58.	2:05,887
6.	10	Ralph Kent-Cooke (USA) Jim Adams (USA) John Bright (GB) DNS - Dana Leung (J)	Lola T600 Chevrolet HU1	Cooke Racing	563		4.	GTP	6.	1:49,998
7.	05	Tico Almeida (USA) Miguel Morejon (C) Ernesto Soto (YV)	Porsche Carrera RSR 911 460 9050	T & R Racing	561		3.	GTO	36.	2:02,315
8.	77	Walt Bohren (USA) Pierre Honegger (USA) David Palmer (GB)	Mazda GTP	Z & W Enterprises	553		5.	GTP	32.	1:59,656
9.	9	Wayne Baker (USA) Jim Mullen (USA) Bob Garretson (USA)	Porsche 934 009 00030	Personalized Autohaus	551		4.	GTO	52.	2:04,892
10.	35	Paul Gilgan (USA) Al Leon (USA) Wayne Pickering (USA)	Porsche Carrera RSR 911 460 9113	Pegasus Racing	547		5.	GTO	56.	2:05,642
11.	47	Frank Rubino (USA) Pepe Romero (USA) Doc Bundy (USA) Dale Whittington (USA)	Porsche 935 M16 930 990 0032???	Frank Rubino	546		6.	GTP	3.	1:46,976
12.	92	Lee Mueller (USA) Hugh McDonough (USA) Terry Visger (USA)	Mazda RX-7	Kent Racing	544		1.	GTU	34.	2:01,367
13.	58	Kathy Rude (USA) Deborah Gregg (USA) Bonnie Henn (USA)	Porsche 924 Carrera	Brumos Racing	531		6.	GTO	35.	2:01,480
14.	90	Mike Schaefer (USA) Jack Refenning (USA) John Belperche (USA) Doug Zitza (USA)	Porsche 911 911 030 1263	901 Shop	525		2.	GTU	70.	2:10,076
15.	61	Brent O'Neill (USA) Don Courtney (USA) Luis Sereix (USA)	Chevrolet Monza Band&Trivette	Vista Racing	525		7.	GTO	31.	1:59,081
16.	86	Hurley Haywood (USA) Bruce Leven (USA) Al Holbert (USA)	Porsche 935/80 000 00028	Bayside Disposal Racing	515	Wheel	7.	GTP	5.	1:47,929
17.	60	Steve Dietrich (USA) Chris Ivey (USA) Jim Cook (USA)	Mazda RX-7	Team Morrison	514		3.	GTU	67.	2:07,930
18.	85	Richard Lloyd (GB) George Drolsom (USA) Jonathan Palmer (GB)	Porsche 924 Carrera	Richard Lloyd	500		8.	GTO	29.	1:58,274
19.	38	Roger Mandeville (USA) Amos Johnson (USA) Danny Smith (USA)	Mazda RX-7	Mandeville Auto/Tech	476		4.	GTU	79.	no time
20.	4	Billy Hagan (USA) Terry Labonte (USA) Lloyd Frink (USA)	Chevrolet Camaro	Stratagraph Inc.	467		9.	GTO	10.	1:50,742
21.	63	Jim Downing (USA) John Maffucci (USA) Steve Potter (USA)	Mazda RX-7	RGP 500 Racing	466		5.	GTU	42.	2:03,563
22.	29	Robert Overby (USA) Chris Doyle (USA) Don Bell (USA)	Chevrolet Camaro	Overby's	438		10.	GTO	40.	2:02,854
23.	37	Tom Burdsall (USA) Peter Welter (USA) Al Bacon (USA)	Mazda RX-7	Burdsall-Welter Racing	436		6.	GTU	60.	2:06,018
24.	26	Tom Nehl (USA) Nelson Silcox (USA) Richard Valentine (USA)	Chevrolet Camaro	Auriga Racing	426	Accident	11.	GTO	20.	1:54,340
25.	1	John Paul, Jr. (USA) Rene Rodriguez (USA) Joe Castellano (USA)	Porsche 935 JLP-3 JLP-3	JLP Racing	412	Turbocharger	8.	GTP	2.	1:46,345
26.	13	Duane Eitel (USA) Mike Brummer (USA) Phil Pate (USA)	Pontiac Firebird	Gordon Oftedahl	411	Engine	12.	GTO	18.	1:53,658
27.	28	Herb Adams (USA) John Martin (USA) Joe Ruttman (USA) Leonard Emanuelson (USA) DNS - Mike Meldeau (USA)	Avanti II	Avanti	410		13.	GTO	14.	1:51,477
28.	40	Uli Bieri (CDN) Matt Gysler (CDN) Duff Hubbard (CDN)	BMW M1 WBS59910004301225	Bieri Racing	406		14.	GTO	33.	2:00,920
29.	97	Wally Dallenbach, Jr. (USA) Willy T. Ribbs (USA) Whitney Ganz (USA)	Toyota Celica	All American Racers	365		7.	GTU	63.	2:06,475
30.	75	Bard Boand (USA) Richard Anderson (USA) Mike Stephens (USA)	Chevrolet Corvette	Bard Boand	358		15.	GTO	38.	2:02,713
31.	83	Mike Gassaway (USA) Scott Smith, Sr. (USA) Joe Cogbill, Sr. (USA) Joe Cogbill (USA)	Chevrolet Camaro	Thomas T. Ciccone	357	Gearbox	9.	GTP	65.	2:06,934
32.	52	Tom Cripe (USA) Dick Gauthier (USA) David Duncan (USA) Jack Swanson (USA)	Porsche 911	TFC Racing	312		8.	GTU	76.	2:15,790
33.	71	Charles Morgan (USA) Bill Johnson (USA) Jim Miller (USA)	Datsun 280ZX	Morgan Performance Group	305	Engine	9.	GTU	61.	2:06,217
34.	27	Jim Fowells (USA) Ray Mummery (USA) Tom Sheehy (USA)	Mazda RX-7	Scuderia Rosso	300	Accident	10.	GTU	69.	2:08,558
35.	78	Klaus Bitterauf (USA) Vicki Smith (USA) Scott Flanders (USA)	Porsche 911	Der Klaus Haus	299	Engine	11.	GTU	75.	2:14,843
36.	65	Carson Baird (USA) Chip Mead (USA) Tom Pumpelly (USA)	Ferrari 512 BB 38179	Ron Spangler	294	Engine	10.	GTP	21.	1:55,925
37.	23	Raul Garcia (USA) Vince DiLella (USA) Armando Fernandez (USA)	Chevrolet Camaro	Superior Racing Team	285	Accident	16.	GTO	81.	no time
38.	01	John Morton (USA) Tom Klausler (USA) Ronnie Bucknum (USA)	Ford Mustang	Marketing Corporation	284		17.	GTO	49.	2:04,450
39.	72	Gary Baker (USA) Sterling Marlin (USA)	Chevrolet Corvette	John Josey	284	Accident	18.	GTO	77.	2:16,407
40.	41	Rusty Schmidt (USA) Scott Schmidt (USA)	Chevrolet Corvette	Starved Rock Lodge	263		19.	GTO	37.	2:02,428
41.	49	Hoyt Overbagh (USA) Peter Kirill (USA) David Price (USA)	Chevrolet Monza	OMR Engines	243		20.	GTO	50.	2:04,482
42.	66	Jack Dunham (USA) Jeff Kline (USA) Jon Compton (USA)	Mazda RX-7	Mike Meyer Racing	242	Engine	12.	GTU	43.	2:03,603
43.	45	Gene Felton (USA) Tom Williams (USA) Lloyd Frink (USA)	Chevrolet Camaro	Stratagraph Inc.	223	Accident damage	21.	GTO	9.	1:50,593
44.	21	Lyn St. James (USA) John Graham (CDN) Drake Olson (USA)	Nimrod NRA/C2 Aston Martin 003	Nimrod Racing	208	Engine	11.	GTP	12.	1:49,396
45.	79	Tom Winters (USA) Bob Bergstrom (USA) Peter Dawe (USA)	Porsche 924 Carrera GTR	Whitehall Promotions	193	Engine	22.	GTO	62.	2:06,382
46.	55	Diego Montoya (CO) Terry Herman (USA) Tony Garcia (USA)	BMW M1 WBS59910004301040	B de T Racing	172	Ignition	23.	GTO	25.	1:57,202
47.	14	Bob Raub (USA) Sam Moses (USA) Carl Shafer (USA)	Pontiac Firebird	Oftedahl Racing	165	Engine	24.	GTO	17.	1:53,179
48.	16	Paul Goral (USA) Larry Figaro (USA) Nort Northam (USA)	Porsche 911	Paul Goral	161	Engine	13.	GTU	80.	no time
49.	74	Del Russo Taylor (USA) Mike Angus (USA) Wayne Dassinger (USA)	Chevron GTP Buick	Mark Wagoner	152	Engine	12.	GTP	48.	2:04,343
50.	44	Bob Tullius (USA) Bill Adam (CDN) Pat Bedard (USA)	Jaguar XJR-5 003	Group 44	130	Accident damage	13.	GTP	7.	1:49,323
51.	98	Dennis Aase (USA) Al Unser, Jr. (USA) Michael Chandler (USA)	Toyota Celica	All American Racers	130	Gearbox	14.	GTU	39.	2:02,764
52.	89	"Jamsal" (ES) Eduardo Galdamez (ES) Eduardo Barrientos (ES)	Porsche Carrera RSR	Taca El Salvador	122	Accident	25.	GTO	68.	2:08,415
53.	31	Dale Kreider (USA) Dick Neland (USA) DNS - Ed Kuhel (USA)	Chevrolet Camaro	Kendco	122	Engine	26.	GTO	64.	2:06,901
54.	11	A. J. Foyt (USA) Darrell Waltrip (USA) Guillermo Maldonado (RA) DNS - Tiff Needell (GB)	Nimrod NRA/C2 Aston Martin 002	Nimrod Racing	121	Engine	14.	GTP	13.	1:50,000
55.	67	Elliot Forbes-Robinson (USA) DNS - Kyle Petty (USA) Gary Witzenburg (USA) Tony Swan (USA)	Pontiac Firebird	Trans Am Specialtes	121	Engine	27.	GTO	66.	2:07,185
56.	42	Bill Bean (USA) Buzz Cason (USA) Gary Wonzer (USA)	Porsche 911 119 220 830 or 911 410 1035	Gary Wonzer	118	Gearbox	15.	GTU	73.	2:12,364
57.	99	Gene Hackman (USA) Masanori Sekiya (J) Kaoru Hoshino (J)	Toyota Celica	All American Racers	118	Gearbox	16.	GTU	57.	2:05,666
58.	64	John Hulen (USA) Ron Coupland (USA) Bob Speakman (USA)	Porsche Carrera RSR	John Hulen	118	Electrics	28.	GTO	46.	2:04,146
59.	15	Doug Lutz (USA) Dave Panaccione (USA) Larry Connor (USA) Fern Prego (USA)	Porsche Carrera RSR 911 460 0037?	D & L Performance	113	Flywheel	29.	GTO	59.	2:05,906
60.	81	Robert Whitaker (USA) Bill McDill (USA) Karl Keck (USA)	Chevrolet Camaro	Robert Whitaker	98	Gearbox	30.	GTO	51.	2:04,513
61.	36	Paul Miller (USA) Jim Busby (USA) Ron Grable (USA)	Porsche 924 Carrera	Herman & Miller P & A	91	Engine	31.	GTO	30.	1:58,742
62.	06	Bobby Diehl (USA) Roy Newsome (USA)	Mazda RX-7	Bobby Diehl	87		32.	GTO	71.	2:11,342
63.	43	Bob Richardson (USA) Bob Young (USA) Bob Gregg (USA) - DND	Chevrolet Camaro	Bob Gregg Racing	85	Gearbox	33.	GTO	27.	1:57,779
64.	04	Paul Canary (USA) Jean-Paul Libert (B) Pascal Witmeur (B) Roger Carmillet (F) - DND	Pontiac Firebird	Paul Canary Racing	85	Accident	34.	GTO	22.	1:56,064
65.	32	Rick Cline (USA) Paul Romano (USA) Mike Powell (USA)	Mazda RX-7	Richard Cline	82	Axle	17.	GTU	72.	2:11,500
66.	84	Emory Donaldson (USA) Steve Pope (USA) Ken Murray (USA)	Chevrolet Camaro	Motorsport Marketing	79	Gearbox	35.	GTO	26.	1:57,527
67.	07	Ludwig Heimrath (CDN) Ludwig Heimrath, Jr. (CDN)	Porsche 934 930 770 0958	Heimrath Racing	71	Oil leak	36.	GTO	23.	1:56,379
68.	30	Jack Rynerson (USA) Ron Case (USA)	Porsche 911	Case Racing	67	Engine	18.	GTU	74.	2:14,204
69.	51	Doug Carmean (USA) Don Herman (USA) John Finger (USA)	Mazda RX-7	Red Roof Inns	57	Accident	19.	GTU	53.	2:05,105
70.	82	Joe Varde (USA) John Casey (USA) Jack Baldwin (USA) - DND	Mazda RX-7	Trinity Racing	52	Engine	20.	GTU	47.	2:04,274
71.	87	Bob Beasley (USA) John Ashford (USA) Jack Lewis (USA) - DND	Porsche Carrera RSR 911 460 0035	Bob Beasley	52	Engine	37.	GTO	45.	2:03,942
72.	0	Ted Field (USA) Bill Whittington (USA) Danny Ongais (USA) - DND	Lola T600 Chevrolet Turbo HU6	Interscope Racing	47	Turbocharger	15.	GTP	11.	1:42,554
73.	5	Bob Akin (USA) John O'Steen (USA) Dale Whittington (USA) - DND	Porsche 935 K3/80 000 00013	Bob Akin Motor Racing	43	Accident	16.	GTP	4.	1:47,140
74.	03	Angelo Pallavicini (CH) Werner Frank (USA)	Porsche 935	Angelo Pallavicini	24	Engine	17.	GTP	28.	1:58,273
75.	02	Milt Minter (USA) Ronnie Bucknum (USA)	Ford Mustang	Marketing Corp. of America	24	Oil leak	38.	GTO	55.	2:05,559
76.	8	John Paul (USA) Phil Currin (USA) - DND	Porsche 935 JLP-4 JLP-4	JLP Racing	15	Withdrawn	18.	GTP	41.	2:03,053
77.	25	Dave Cowart (USA) Kenper Miller (USA) Mauricio DeNarvaez (CO) - DND	March 82G Porsche 2	Red Lobster Racing	14	Drive shaft	19.	GTP	78.	no time
78.	09	Tom Ciccone (USA) Vic Shinn (USA) - DND Joe Cogbill, Sr. (USA) - DND	Chevrolet Camaro	Mark Gassaway	6	Engine	39.	GTO	54.	2:05,479
79.	19	Lance Van Every (USA) Ash Tisdelle (USA) - DND	Porsche Carrera RSR	Van Every Racing	0	Accident	40.	GTO	44.	2:03,708
	Did not start:
	00	Ted Field (USA) Danny Ongais (USA) Bill Whittington (USA)	Lola T600 Chevrolet	Interscope Racing		Fire		GTP	8.	1:50,524
	2	Marty Hinze (USA)	Porsche 935 DMV 470 12CA=>930 770 0960°	Hinze Fencing				GTP	19.	1:54,289
	17	Billy Dingman (USA) Roger Bighouse (USA) John Gunn (USA)	Chevrolet Corvette	Dingman Brothers Racing				GTO
	18	Vincent Collins (USA) Bill Nelson (USA) Lojza Vosta (USA)	Pontiac Firebird	Bill Nelson				GTO
	20	Dale Kreider (USA) Dave Heinz (USA)	Chevrolet Corvette	Dale Kreider				GTO
	39	Donald Flores (USA) Robert Gottfried (USA) Howdy Holmes (USA)	Porsche 911	Donald Flores				GTU
	69	Ricardo Londono (CO) Diego Londono (CO) Fred Flaquer (USA)	Porsche 911	Conrado Casado				GTU
	73	Ken Grostic (USA) Keith Lawhorn (USA)	Porsche 914	G. O. Racing				GTU
	In entry list:
	-	Don Courtney (USA) Brent O'Neill (USA) Luis Sereix (USA)	Buick Skyhawk	Vista Racing				GTO
	3	Fred Stiff (USA)	Grid Plaza S1 Ford GA01	GRID Racing				GTP
	12	Les Blackburn (GB) Roy Baker (GB) David Palmer (GB)	Harrier LR4 Mazda	Les Blackburn				GTP
	80	xxx	Pontiac Firebird	Charles Kleinschmidt				GTO

Top of page

IMSA	Round: 2

GP of Miami

Budweiser Grand Prix of Miami Camel GT, Miami	Date: 27.2.1983

Practiced:	33
Started:	32	(GTP - 32)

Circuit length: 2,977 km

Race distance: 129,370 km

Winner's average speed: 82,192 km/h

Fastest lap:

Danny Ongais

No. 00

Lola T600 Chevrolet

1:40,14

107,033 km/h

(lap 7)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	41	Al Holbert (USA) DNS - Jim Trueman (USA)	March 83G Chevrolet 2	Holbert Racing	27	1:45:00,000	1.	GTP	4.	1:25,776
2.	1	John Paul, Jr. (USA) DNS - Brian Redman (GB)	Lola T600 Chevrolet HU4	JLP Racing	27		2.	GTP	1.	1:24,646
3.	06	Klaus Ludwig (D) DNS - Bobby Rahal (USA)	Ford Mustang Turbo	Zakspeed Roush	27		3.	GTP	9.	1:27,214
4.	2	John Fitzpatrick (GB) DNS - David Hobbs (GB)	Porsche 935 K4 K4/01	John Fitzpatrick Racing	27		4.	GTP	2.	1:25,688
5.	44	Bob Tullius (USA) DNS - Bill Adam (CDN)	Jaguar XJR-5 004	Group 44	27		5.	GTP	10.	1:27,261
6.	9	Don Whittington (USA) DNS - Preston Henn (USA) DNS - Bonnie Henn (USA)	Porsche 935 K3 000 0009	Henn's Swap Shop Racing	27		6.	GTP	19.	1:31,317
7.	54	Tony Garcia (USA) DNS - Albert Naon (USA)	Mirage M12 Ford 01	Montura/Conte Racing	27		7.	GTP	18.	1:30,539
8.	12	Jochen Mass (D) DNS - Derek Bell (GB)	Porsche 935/78-81 JR-002	John Fitzpatrick Racing	27		8.	GTP	8.	1:27,095
9.	09	Bob Wollek (F) DNS - Michael Andretti (USA)	Porsche 935 L 935 L	Henn's Swap Shop Racing	27		9.	GTP	5.	1:26,214
10.	16	Marty Hinze (USA) DNS - Randy Lanier (USA)	March 82G Chevrolet 4	Marty Hinze Racing	26		10.	GTP	23.	1:35,254
11.	86	Brian Redman (GB) DNS - Hurley Haywood (USA)	Lola T600 Porsche Turbo HU8	Bayside Disposal Racing	26		11.	GTP	28.	1:45,090
12.	6	Geoff Brabham (AUS) DNS - Tim Coconis (USA)	Ford Mustang Turbo	Zakspeed Roush	26		12.	GTP	14.	1:28,728
13.	11	Victor Gonzalez (USA) DNS - Drake Olson (USA)	Nimrod NRA/C2 Aston Martin 002	Nimrod Racing	26		13.	GTP	21.	1:31,621
14.	5	Dale Whittington (USA) DNS - Bob Akin (USA)	Porsche 935 K3/80 000 00013	Bob Akin Motor Racing	26		14.	GTP	15.	1:29,682
15.	46	Mauricio DeNarvaez (CO) DNS - George Salak (USA)	Porsche 935J 000 00012	JLP Racing	26		15.	GTP	22.	1:33,958
16.	45	Vicki Smith (USA) DNS - Gene Felton (USA)	Pontiac Firebird	Stratagraph	26		16.	GTP	17.	1:30,217
17.	69	Hiram Cruz (USA) DNS - Mandy Gonzalez (PR)	Porsche 934/5 930 670 0161	Hiram Cruz	25		17.	GTP	26.	1:38,814
18.	10	Ralph Kent-Cooke (USA) Harald Grohs (D)	Lola T600 Chevrolet HU1	Cooke Racing	25		18.	GTP	11.	1:27,833
19.	4	Chris Cord (USA) DNS - Jim Adams (USA)	Lola T600 Chevrolet HU5	Chris Cord Racing/Rayfin	25		19.	GTP	6.	1:26,429
20.	22	Doc Bundy (USA) DNS - Lyn St. James (USA)	Nimrod NRA/C2 Aston Martin 003	Nimrod Racing	25		20.	GTP	16.	1:30,116
21.	68	Richard Valentine (USA) DNS - Del Markle (USA)	Chevrolet Corvette	USA Racing	24	DNF	21.	GTP	25.	1:37,902
22.	8	Victor Perella (USA) DNS - Fred Gottfried (USA)	Porsche 935 JLP-3 JLP-3	JLP Racing	24		22.	GTP	27.	1:41,545
23.	25	Kenper Miller (USA) DNS - Dave Cowart (USA)	March 82G Porsche 2	Red Lobster Racing	23		23.	GTP	29.	1:45,244
24.	3	Emilio de Villota (E) Tom Sneva (USA)	Grid Plaza S1 Ford GA01	Grid Motor Racing	23		24.	GTP	7.	1:26,640
25.	53	Bob Young (USA) DNS - Bob Gregg (USA)	March-BMW M1 Chevrolet 003	Bob Gregg Racing	19		25.	GTP	20.	1:31,342
26.	30	Gianpiero Moretti (I) DNS - Sarel van der Merwe (ZA)	Porsche 935/78-81 JR-001	Momo Corse	17	DNF	26.	GTP	13.	1:28,711
27.	39	John Gunn (USA) DNS - Ricardo Londono (CO)	Phoenix JG1 Chevrolet 001 GTP	John Gunn	17		27.	GTP	32.	1:32,960
28.	35	"Fomfor" (ES) DNS - Arnoldo Kregsa (ES)	BMW 320i	Francis Miguel	14		28.	GTP	31.	1:34,541
29.	00	Danny Ongais (USA) DNS - Ted Field (USA)	Lola T600 Chevrolet	Interscope Racing	9	DNF	29.	GTP	3.	1:25,723
30.	74	Del Russo Taylor (USA) DNS - Larry Figaro (USA)	Chevron GTP Buick	Mark Wagoner	9	DNF	30.	GTP	30.	1:48,122
31.	77	Walt Bohren (USA) DNS - Pierre Honegger (USA)	Mazda GTP	Z & W Enterprises Racing	4	DNF	31.	GTP	24.	1:36,312
32.	88	Tiff Needell (GB) DNS - Howdy Holmes (USA)	March 83G Chevrolet 1	Motorsport Marketing	1	DNF	32.	GTP	12.	1:28,407
	Did not start:
	0	Danny Ongais (USA) Ted Field (USA)	Lola T600 Chevrolet Turbo	Interscope Racing		Withdrawn, raced no.00		GTP		1:26,681
	In entry list:
	7	Gary Belcher (USA) Rolf Stommelen (D)	Rondeau M382 Chevrolet 001	Belcher Racing				GTP
	18	Rene Rodriguez (USA) Lyn St. James (USA)	Porsche 935 JLP-4 JLP-4	JLP Racing				GTP
	24	M. L. Speer (USA) Ken Madren (USA)	Porsche 935 JLP-2 009 00043	Pegasus III Racing				GTP
	27	Alan Jones (USA) Peter Brock (USA)	Chevrolet Monza	Cobra Racing				GTP
	43	Gary Wonzer (USA) Bill Bean (USA)	Chevrolet GTP	Gary Wonzer				GTP
	83	xxx	March 83G Porsche	March Engineering				GTP
	90	xxx	Porsche 935	Garretson Enterprises				GTP

Top of page

IMSA	Round: 2

GP of Miami [GTU]

Budweiser Grand Prix of Miami Camel GTU, Miami	Date: 27.2.1983

Started:

(GTU - 29)

Circuit length: 2,977 km

Race distance: 101,228 km

Winner's average speed: 110,914 km/h

Fastest lap:

Roger Mandeville

No. 38

Mazda RX-7

1:34,44

113,493 km/h

(lap 29)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	38	Roger Mandeville (USA)	Mazda RX-7	Mandeville Auto/Tech	34	0:54:45,597	1.	GTU	4.
2.	97	Whitney Ganz (USA)	Toyota Celica	All American Racers	34	0:55:02,323	2.	GTU	5.
3.	66	Jack Dunham (USA)	Mazda RX-7	Jack Dunham Racing	34		3.	GTU	2.
4.	98	Dennis Aase (USA)	Toyota Celica	All American Racers	33		4.	GTU	1.	1:33,441
5.	71	Charles Morgan (USA)	Datsun 280ZX	Morgan Performance Group	33		5.	GTU	8.
6.	63	Jim Downing (USA)	Mazda RX-7	RGP 500 Racing	33		6.	GTU	9.
7.	95	Bob Leitzinger (USA)	Datsun 280ZX	Leitzinger Racing	33		7.	GTU	11.
8.	6	Juan Lopez (DR)	Porsche 911	Juan Lopez	32		8.	GTU	12.
9.	27	Ray Mummery (USA)	Mazda RX-7	Scuderia Rosso	32		9.	GTU	17.
10.	92	Lee Mueller (USA)	Mazda RX-7	Kent Racing	31	Accident	10.	GTU	3.
11.	82	Joe Varde (USA)	Mazda RX-7	Trinity Racing	31		11.	GTU	29.
12.	78	Klaus Bitterauf (USA)	Porsche 911	Der Klaus Haus	31		12.	GTU	23.
13.	18	Paul Romano (USA)	Mazda RX-2	Speed Merchants	31		13.	GTU	15.
14.	04	Vince DiLella (USA)	Porsche 911	DiLella Racing	31		14.	GTU	21.
15.	52	Jack Swanson (USA)	Porsche 911	TFC Racing	31		15.	GTU	22.
16.	76	Timothy Lee (USA)	Ford Capri	Hifi Hospital	29		16.	GTU	28.
17.	32	George Alderman (USA)	Datsun 280ZX	Alderman Datsun	29		17.	GTU	13.
18.	16	Paul Goral (USA)	Porsche 911	Paul Goral	28	Accident	18.	GTU	24.
19.	42	Bill Bean (USA)	Porsche 911 119 220 830 or 911 410 1035	Gary Wonzer	28		19.	GTU	19.
20.	11	Carlos Lopez (USA)	Porsche 911	Carlos Alberto Lopez	28		20.	GTU	26.
21.	30	Ron Case (USA)	Porsche 911	Case Racing	28		21.	GTU	25.
22.	39	Donald Flores (USA)	Porsche 911	Donald Flores	27		22.	GTU	20.
23.	8	Anatoly Arutunoff (USA)	Lancia Stratos	Hallet Motor Racing Circuit	26	DNF	23.	GTU	18.
24.	85	Logan Blackburn (USA)	Datsun ZX	Logan Blackburn	13	DNF	24.	GTU	6.
25.	48	John Finger (USA)	Mazda RX-7	Mandeville Auto/Tech	7	DNF	25.	GTU	10.
26.	3	Rick Cline (USA)	Mazda RX-7	Rick Cline	7	DNF	26.	GTU	16.
27.	17	Al Bacon (USA)	Mazda RX-7	Al Bacon Racing	6	DNF	27.	GTU	7.
28.	41	Alex Priest (USA)	BMW 2002	Bryant & Graham Racing	5	DNF	28.	GTU	27.
29.	15	Jorge Recalde (RA)	Renault R5 Turbo	Team Renault Peru	4	DNF	29.	GTU	14.
	In entry list:
	51	Doug Carmean (USA)	Mazda RX-7	Red Roof Inns				GTU
	53	Dale Aspy (USA)	Datsun Z	Dale Aspy				GTU
	73	Ken Grostic (USA) Keith Lawhorn (USA)	Porsche 914/4	G.O. Racing				GTU
	81	Bob Speakman (USA)	Datsun Z	Speakman Racing				GTU
	90	Mike Schaefer (USA)	Porsche 911 911 030 1263	901 Shop				GTU

Top of page

IMSA	Round: 2

GP of Miami [GTO]

Budweiser Grand Prix of Miami Camel GTO, Miami	Date: 27.2.1983

Practiced:	36	(GTO - 36)
Started:	31	(GTO - 31)

Circuit length: 2,977 km

Race distance: 101,228 km

Winner's average speed: 96,022 km/h

Fastest lap:

Diego Montoya

No. 55

BMW M1

1:45,77

101,336 km/h

(lap 10)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	4	Gene Felton (USA)	Chevrolet Camaro	Stratagraph	34	1:03:15,205	1.	GTO	1.	1:30,508
2.	07	Ludwig Heimrath (CDN)	Porsche 934	Heimrath Racing	34	1:03:31,692	2.	GTO	4.	1:32,744
3.	29	Robert Overby (USA)	Chevrolet Camaro	Overby's	34		3.	GTO	15.	1:36,968
4.	89	"Jamsal" (ES)	Porsche Carrera RSR	Team Scorpio Racing	33		4.	GTO	18.	1:40,059
5.	50	Kikos Fonseca (CR)	Porsche Carrera RSR	Diego Febles Racing	33		5.	GTO	9.	1:34,853
6.	04	Ernesto Soto (YV) DNS - Fred Flaquer (USA)	Porsche Carrera RSR	T&R Racing	33		6.	GTO	25.	1:42,637
7.	15	Doug Lutz (USA)	Porsche Carrera RSR 911 460 0037?	DL Performance Eng.	33		7.	GTO	17.	1:39,092
8.	03	Lloyd Frink (USA)	Chevrolet Corvette	U.S. Automotive	33		8.	GTO	12.	1:35,739
9.	90	Bob Lee (USA)	Buick Skyhawk	Bob's Speed Products	32		9.	GTO	27.	1:44,377
10.	05	Tico Almeida (USA)	Ford Mustang	T&R Racing	32		10.	GTO	14.	1:36,829
11.	02	Fred Darling (USA)	Chevrolet Camaro	W.D.R.	32		11.	GTO	22.	1:41,334
12.	91	Chester Vincentz (USA)	Porsche 934 930 890 0014	Electrodyne	32		12.	GTO	19.	1:40,111
13.	43	Joe Varde (USA) DNS - Bob Gregg (USA)	Chevrolet Camaro	Bob Gregg Racing	32		13.	GTO	13.	1:36,737
14.	99	Phil Currin (USA)	Chevrolet Corvette	Currin Racing	32		14.	GTO	7.	1:34,349
15.	48	John Carusso (USA)	Chevrolet Corvette	BASF	32		15.	GTO	20.	1:40,129
16.	20	Dale Kreider (USA)	Chevrolet Corvette	Rock 'n Roll Shirts	31		16.	GTO	23.	1:41,593
17.	83	Don Devendorf (USA)	Datsun 280ZX Turbo	Electramotive	27	Electrics	17.	GTO	2.	1:32,038
18.	12	Ford Smith (USA)	Chevrolet Corvette	Ford Smith Racing	26	DNF	18.	GTO	16.	1:37,642
19.	34	George Drolsom (USA)	Porsche 924 Carrera	Drolsom Racing	24	DNF	19.	GTO	24.	1:41,933
20.	94	Richard Anderson (USA)	Chevrolet Corvette	Vettes Magazine	23		20.	GTO	31.	1:40,397
21.	79	Tom Winters (USA) DNS - Bob Bergstrom (USA)	Porsche 924 Carrera GTR	Whitehall Promotions	16	DNF	21.	GTO	29.	1:45,404
22.	69	Gustavo Londono (CO) DNS - Ricardo Londono (CO)	Porsche Carrera	Londono Bridge Racing	15	DNF	22.	GTO	21.	1:40,730
23.	72	George Hulse (USA)	Porsche Carrera	The Foreign Car Repr.	15	DNF	23.	GTO	26.	1:43,642
24.	55	Diego Montoya (CO)	BMW M1 WBS59910004301040	B. de T. Racing	10	DNF	24.	GTO	6.	1:33,990
25.	9	Wayne Baker (USA)	Porsche 934 009 00030	Personalized Autohaus	9	Accident	25.	GTO	5.	1:33,535
26.	11	Chuck Kendall (USA)	BMW M1 WBS59910004301065	Charles Kendall	9	DNF	26.	GTO	8.	1:34,657
27.	23	Raul Garcia (USA)	Chevrolet Camaro	Superior Racing Team	7	DNF	27.	GTO	28.	1:44,750
28.	14	Bob Raub (USA)	Pontiac Firebird	Oftedahl Racing	5	DNF	28.	GTO	11.	1:35,216
29.	54	Tony Garcia (USA)	BMW M1 WBS59910004301027	Montura Racing	2	DNF	29.	GTO	10.	1:35,118
30.	13	Chris Gleason (USA)	Pontiac Firebird	Oftedahl Racing	2	DNF	30.	GTO	3.	1:32,675
31.	06	Al Levenson (USA)	Chevrolet Corvette	Al Levenson	1	DNF	31.	GTO	30.	1:46,283
	Did not start:
	6	Bill Wink (USA)	Chevrolet Corvette	Bill Wink Racing				GTO		1:47,592
	24	Daniel Vilarchao (USA) Reynaldo Fernandez (USA)	Chevrolet Camaro					GTO		1:47,391
	26	Tom Nehl (USA)	Chevrolet Camaro	Auriga Racing				GTO		1:37,959
	61	Don Courtney (USA)	Chevrolet Monza Band&Trivette	Vista Racing				GTO		1:42,918
	84	Emory Donaldson (USA)	Chevrolet Camaro	Motorsports Marketing				GTO		1:35,735
	In entry list:
	07	Ludwig Heimrath (CDN)	Porsche 924 Carrera	Heimrath Racing				GTO
	17	Dan Furey (USA)	Chevrolet Corvette	Furey Ickes Racing				GTO
	21	Tommy Riggins (USA)	Chevrolet Camaro	Tommy Riggins				GTO
	24	Bruno Beilcke (D)	BMW M1	Mardikian Eng.				GTO
	31	Larry Trotter (USA)	Chevrolet Corvette	MW Team Corvette				GTO
	44	Billy Hagan (USA)	Chevrolet Camaro	Stratagraph				GTO
	60A	John Brandt (USA)	Chevrolet Corvette	Oftedahl Racing				GTO
	90	Bob Lee (USA)	AMC AMX	Bob's Speed Products				GTO
	90A	xxx	Pontiac Firebird	Chuck Kleinschmidt				GTO
	96	Gene Felton (USA)	Chevrolet Camaro	Gene Felton				GTO

Top of page

IMSA	Round: 3

12 h Sebring

12 Hours of Sebring, The Coca-Cola Classic, Sebring International Raceway	Date: 19.3.1983

Practiced:	87	(GTP - 21, GTO - 38, GTU - 28)
Started:	84	(GTP - 20, GTO - 37, GTU - 27)

Circuit length: 7,644 km

Race distance: 1765,853 km

Winner's average speed: 146,890 km/h

Fastest lap:

Bill Whittington

No. 47

March 83G Chevrolet

2:22,75

192,783 km/h

(lap 3)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	9	Wayne Baker (USA) Jim Mullen (USA) Kees Nierop (CDN)	Porsche 934 009 00030	Personalized Autohaus	231	12:01:17,745	1.	GTO	15.	2:38,165
2.	5	Bob Akin (USA) Dale Whittington (USA) John O'Steen (USA)	Porsche 935 K3/80 000 00013	Bob Akin Motor Racing	231	12:02:52,507	1.	GTP	6.	2:28,457
3.	86	Hurley Haywood (USA) Al Holbert (USA) DNS - Bruce Leven (USA)	Porsche 935/80 000 00028	Bayside Disposal Racing	229		2.	GTP	7.	2:28,499
4.	61	Don Courtney (USA) Luis Sereix (USA) Brent O'Neill (USA)	Chevrolet Monza Band&Trivette	Vista Racing	227		2.	GTO	21.	2:42,021
5.	22	Reggie Smith (USA) Lyn St. James (USA) Drake Olson (USA)	Nimrod NRA/C2 Aston Martin 003	Nimrod Racing	224		3.	GTP	48.	2:56,437
6.	66	Jack Dunham (USA) Jeff Kline (USA) Jon Compton (USA)	Mazda RX-7	Mike Meyer Racing	224		1.	GTU	32.	2:48,654
7.	65	Luis Gordillo (PR) Manuel Villa (PR) Chiqui Soldevilla (PR)	Porsche Carrera RSR 911 560 9119	Manuel Villa	224		3.	GTO	41.	2:54,112
8.	82	Joe Varde (USA) Jack Baldwin (USA) John Casey (USA)	Mazda RX-7	Trinity Racing	223		2.	GTU	23.	2:43,510
9.	01	John Morton (USA) Tom Klausler (USA)	Ford Mustang	Marketing Corporation of America	222		4.	GTO	42.	2:54,131
10.	35	Al Leon (USA) Paul Gilgan (USA) Wayne Pickering (USA)	Porsche Carrera RSR 911 460 9113	Pegasus Racing	222		5.	GTO	39.	2:53,801
11.	10	Ralph Kent-Cooke (USA) Jim Adams (USA) Josele Garza (USA)	Lola T600 Chevrolet HU1	Cooke Racing	221	Accident	4.	GTP	5.	2:26,993
12.	94	Don Whittington (USA) Bill Whittington (USA)	Porsche 935 K3 000 0009	Henn's Swap Shop Racing	218		5.	GTP	9.	2:29,134
13.	3	Skeeter McKitterick (USA) Milt Minter (USA)	Grid Plaza S1 Ford GA01	Grid Motor Racing	216		6.	GTP	10.	2:30,886
14.	37	Peter Welter (USA) Tom Burdsall (USA) Nort Northam (USA)	Mazda RX-7	Burdsall/Welter	216		3.	GTU	80.	3:41,911
15.	23	Tim Selby (USA) Earl Roe (USA)	Porsche 911 911 230 0030	Roe/Selby	210		4.	GTU	69.	3:06,645
16.	83	Rainer Brezinka (CDN) Rudy Bartling (CDN) Roger Schramm (USA)	Porsche Carrera RSR	R & H Racing	204		6.	GTO	62.	3:02,451
17.	92	Lee Mueller (USA) Terry Visger (USA)	Mazda RX-7	Kent Racing	204		5.	GTU	24.	2:43,854
18.	63	Jim Downing (USA) John Maffucci (USA) Chuck Ulinski (USA)	Mazda RX-7	RGP 500 Racing	204		6.	GTU	47.	2:56,032
19.	11	Paul Goral (USA) Larry Figaro (USA) Peter Uria (USA)	Porsche 911	Paul Goral	202		7.	GTU	70.	3:07,296
20.	69	Mandy Gonzalez (PR) Hiram Cruz (USA)	Porsche 934 930 670 0161	Hiram Cruz Racing	201		7.	GTO	26.	2:44,832
21.	7	Pete Halsmer (USA) Rick Knoop (USA)	Mazda RX-7	Racing Beat	199	Suspension	8.	GTO	17.	2:39,690
22.	90	Mike Schaefer (USA) Doug Zitza (USA) Jack Refenning (USA)	Porsche 911 911 030 1263	901 Shop	198		8.	GTU	63.	3:02,622
23.	06	Juan Lopez (DR) Luis Mendez (DR)	Porsche Carrera	Juan Lopez	192		9.	GTO	57.	2:59,115
24.	89	"Jamsal" (ES) Eduardo Barrientos (ES) Eduardo Galdamez (ES)	Porsche Carrera RSR	Taca El Salvador	188		10.	GTO	40.	2:53,980
25.	27	Jim Fowells (USA) Ray Mummery (USA) Steve Potter (USA)	Mazda RX-7	Scuderia Rosso	185		9.	GTU	61.	3:02,011
26.	14	Carl Shafer (USA) Carlos Ramirez (USA) Mike Meldeau (USA)	Pontiac Firebird	Oftedahl Racing	185		11.	GTO	16.	2:39,250
27.	68	Jack Rynerson (USA) Van McDonald (USA) Chris Wilder (USA)	Porsche 911	Jack Rynerson	183		10.	GTU	49.	2:57,047
28.	57	Dave Heinz (USA) Jerry Thompson (USA) Paul Gentilozzi (USA)	Chevrolet Camaro	Dave Heinz Racing	181		12.	GTO	53.	2:58,344
29.	03	Bob Lee (USA) Timothy S. Lee (USA) Gary Myers (USA)	Ford Maverick	Bob's Speed Products	180		13.	GTO	65.	3:04,511
30.	91	Charles W. Bryant (USA) Alex Priest (USA) Mike Guido (USA)	BMW 2002	Bryant & Graham Racing	178		11.	GTU	74.	3:20,402
31.	93	John Higgins (USA) James King (USA) Chip Mead (USA)	Porsche 911	Foreign Exchange	175	Engine	12.	GTU	59.	3:01,028
32.	30	Ron Case (USA) Craig Case (USA) Dave Pannacione (USA)	Porsche 911	Case Racing	173		13.	GTU	67.	3:04,839
33.	60	Jim Cook (USA) Steve Dietrich (USA) Al Bacon (USA)	Mazda RX-7	Team Morrison	168	Engine	14.	GTU	31.	2:48,596
34.	51	Doug Carmean (USA) Don Herman (USA)	Mazda RX-7	Red Roof Inns	167		15.	GTU	43.	2:54,170
35.	58	Deborah Gregg (USA) Kathy Rude (USA) Bonnie Henn (USA)	Porsche 924 Carrera	Brumos Racing	165		14.	GTO	51.	2:57,137
36.	96	Phil Byrd (USA) Freddy Baker (USA) Robert Kirby (USA)	Porsche Carrera RSR	Weld Fixturing	162		15.	GTO	46.	2:55,744
37.	42	Gary Wonzer (USA) Bill Bean (USA) Buzz Cason (USA)	Porsche 911 119 220 830 or 911 410 1035	Gary Wonzer	162		16.	GTU	58.	3:00,812
38.	95	Ned Skiff (USA) Jim Leo (USA)	Renault R12	Ned Skiff	159	Engine	17.	GTU	78.	3:40,899
39.	19	Lance Van Every (USA) Ash Tisdelle (USA)	Porsche Carrera RSR	Van Every Racing	153	Engine	16.	GTO	38.	2:52,520
40.	02	Ronnie Bucknum (USA) John Bright (GB)	Ford Mustang	Marketing Corporation of America	153	Engine	17.	GTO	52.	2:57,652
41.	4	Billy Hagan (USA) Gene Felton (USA) Sam Moses (USA) Lloyd Frink (USA)	Chevrolet Camaro	Stratagraph	153		18.	GTO	11.	2:32,787
42.	04	Vince DiLella (USA) Manuel Cueto (USA)	Porsche 911	Di Lella Racing	152		18.	GTU	72.	3:15,416
43.	79	Tom Winters (USA) Bob Bergstrom (USA) Peter Dawe (USA)	Porsche 924 Carrera GTR	Whitehall/Promotion	148		19.	GTO	44.	2:55,186
44.	24	M. L. Speer (USA) Ken Madren (USA) Ray Ratcliff (USA)	Porsche 935 JLP-2 009 00043	Pegasus III Racing	145	Engine	7.	GTP	22.	2:42,514
45.	49	Hoyt Overbagh (USA) Peter Kirill (USA) Paul Romano (USA)	Chevrolet Monza	OMR Engines	145	Engine	20.	GTO	45.	2:55,608
46.	13	Paul Fassler (USA) Steve Pope (USA) Carl Shafer (USA)	Pontiac Firebird	Oftedahl Racing	142	Engine	21.	GTO	19.	2:41,237
47.	18	Carmen Lista (USA) David Marks (USA) Roy Newsome (USA) Bobby Diehl (USA)	Chevrolet Camaro	Diehl Hi-Pro	140		22.	GTO	60.	3:01,348
48.	76	Timothy Lee (USA) Al White (USA) Irwin Ayes (USA)	Ford Capri	Hi Fi Hospital	140		19.	GTU	79.	3:41,390
49.	15	Doug Lutz (USA) Mike Brummer (USA) Larry Connor (USA)	Porsche Carrera RSR 911 460 0037?	DL Performance Engineering	139		23.	GTO	84.	no time
50.	36	Paul Miller (USA) Jim Busby (USA) Ron Grable (USA)	Porsche 924 Carrera	Herman + Miller P+A	132	Engine	24.	GTO	30.	2:47,188
51.	87	Robert Gottfried (USA) Tom Turner (USA) Donald Flores (USA)	Porsche 911	Don Flores	131		20.	GTU	77.	3:38,999
52.	16	Marty Hinze (USA) Randy Lanier (USA) Terry Wolters (USA)	March 82G Chevrolet 4	Hinze Fencing	128	Engine	8.	GTP	4.	2:26,659
53.	33	Karl Keck (USA) Bill McDill (USA) Robert Whitaker (USA)	Chevrolet Corvette	Karl Keck	128		25.	GTO	37.	2:52,437
54.	29	Robert Overby (USA) Don Bell (USA) Chris Doyle (USA)	Chevrolet Camaro	Overby's	127	Engine	26.	GTO	34.	2:49,061
55.	75	Cameron Worth (USA) Alan Crouch (USA) Janis Taylor (USA)	Ford Pinto	Bryant & Graham Racing	127		21.	GTU	82.	6:47,477
56.	09	Derek Bell (GB) Michael Andretti (USA) John Paul, Jr. (USA)	Porsche 935 L 935 L	Henn's Swap Shop Racing	125	Engine	9.	GTP	1.	2:23,965
57.	8	Steve Shelton (USA) Tom Shelton (USA) DNS - Derek Bell (GB)	Ferrari 512 BB 30559	Shelton Ferrari	120	Gearbox	10.	GTP	29.	2:46,623
58.	44	Bob Tullius (USA) Bill Adam (CDN) DNS - Pat Bedard (USA)	Jaguar XJR-5 004	Group 44	95	Engine	11.	GTP	2.	2:25,590
59.	34	George Drolsom (USA) Steve Cohen (USA) William Gelles (USA)	Porsche 924 Carrera	Drolsom Racing	94	Engine	27.	GTO	56.	2:58,921
60.	26	Tom Nehl (USA) Nelson Silcox (USA) Patty Moise (USA)	Chevrolet Camaro	Centurion Leasing	92	Gearbox	28.	GTO	25.	2:44,242
61.	21	Victor Gonzalez (USA) Drake Olson (USA) DNS - Bonky Fernandez (PR)	Nimrod NRA/C2 Aston Martin 002	Nimrod Racing	86	Engine	12.	GTP	13.	2:36,937
62.	05	Tico Almeida (USA) Ernesto Soto (YV)	Porsche 935 M16 930 990 0032	T & R Racing	82	Accident	13.	GTP	14.	2:37,060
63.	99	Gustavo Londono (CO) Carlos Munoz (USA) Hugo Gralia (USA)	Porsche Carrera RSR	Londono Bridge Racing	81	Accident	29.	GTO	73.	3:18,427
64.	20	Paul Canary (USA) Jim Sanborn (USA)	Pontiac Firebird	Paul Canary Racing	78	Gearbox	30.	GTO	54.	2:58,351
65.	52	Dick Gauthier (USA) Tom Cripe (USA) Ron Collins (USA) Bill McVey (USA)	Porsche 911	TFC Racing	67		22.	GTU	68.	3:05,836
66.	77	Pierre Honegger (USA) Walt Bohren (USA)	Mazda GTP	Z & W Enterprises	61	Engine	14.	GTP	18.	2:40,529
67.	64	Marcus Opie (USA) Tim Morgan (USA) Grant Bradley (USA)	Chevrolet Corvette	Marcus Opie	59	Engine	31.	GTO	55.	2:58,402
68.	78	Klaus Bitterauf (USA) Vicki Smith (USA) Scott Flanders (USA)	Porsche 911	Der Klaus Haus	59	Gearbox	23.	GTU	64.	3:03,069
69.	28	"Fomfor" (ES) Arnoldo Kreysa (ES) Albert Naon (USA) - DND	BMW M1	Air Florida	58	Accident	32.	GTO	20.	2:42,014
70.	38	Roger Mandeville (USA) Amos Johnson (USA) Danny Smith (USA)	Mazda RX-7	Mandeville Auto/Tech	56	Engine	24.	GTU	27.	2:45,184
71.	54	Reynaldo Fernandez (USA) Daniel Vilarchao (USA)	Chevrolet Camaro	Daniel Vilarchao	56	Accident	33.	GTO	76.	3:31,286
72.	6	Craig Shafer (USA) George Shafer (USA) Joe Maloy (USA)	Chevrolet Camaro	Shafer Motor Racing	55	Accident	34.	GTO	33.	2:48,993
73.	74	Del Russo Taylor (USA) Larry Figaro (USA) - DND	Chevron GTP Buick	Mark Wagoner	53	Engine	15.	GTP	50.	2:57,133
74.	12	Don Cummings (USA) Craig Rubright (USA) Charles Gano (USA)	Chevrolet Monza	The Cummings Marque	50	Engine	16.	GTP	35.	2:49,570
75.	25	Dave Cowart (USA) Kenper Miller (USA) Mauricio DeNarvaez (CO)	March 82G Porsche 2	Red Lobster Racing	46	Accident	17.	GTP	85.	no time
76.	31	Jack Griffin (USA) John Zouzelka (USA) - DND	Porsche 914/4 914 043 0593	Pegasus Racing	38	Accident	25.	GTU	86.	no time
77.	50	Kikos Fonseca (CR) Tato Ferrer (PR) Diego Febles (PR) - DND	Porsche Carrera RSR	Latino Racing	36	Accident	35.	GTO	28.	2:46,327
78.	08	Bobby Diehl (USA) Roy Newsome (USA)	Mazda RX-7	Diehl Hi Pro Enterprises	29	Gearbox	26.	GTU	66.	3:04,838
79.	39	John Gunn (USA) Ricardo Londono (CO)	Phoenix JG1 Chevrolet 001 GTP	Holly Racing	26	Engine	18.	GTP	3.	2:25,688
80.	40	Uli Bieri (CDN) Matt Gysler (CDN) - DND Duff Hubbard (CDN) - DND	BMW M1 WBS59910004301225	Bieri Racing	21	Accident	36.	GTO	36.	2:51,921
81.	07	Fred Flaquer (USA) Gustavo Londono (CO) Ricardo Londono (CO) - DND Rene Rodriguez (USA) - DND	Porsche Carrera RSR	Londono Bridge Racing	21	Engine	37.	GTO	83.	no time
82.	17	Billy Dingman (USA) Roger Bighouse (USA) - DND	Chevrolet Corvette	Dingman Bros. Racing	11	Engine	19.	GTP	71.	3:11,415
83.	47	Bill Whittington (USA) Pepe Romero (USA) - DND Doc Bundy (USA) - DND	March 83G Chevrolet 2	Pepe Romero	8	Gearbox	20.	GTP	8.	2:29,122
84.	62	Bill Nelson (USA) Dale Kreider (USA) - DND Lojza Vosta (USA) - DND	Pontiac Firebird	Bill Nelson	1	Engine	38.	GTO	75.	3:27,205
	Did not start:
	2	Marty Hinze (USA) Randy Lanier (USA) Terry Wolters (USA)	Porsche 935 DMV 470 12CA=>930 770 0960°	Hinze Fencing				GTP	12.	2:35,846
	53	Raul Garcia (USA) Eugenio Matienzo (USA)	Chevrolet Camaro	Superior Racing Team				GTO	81.	4:03,994
	80	Anatoly Arutunoff (USA) José Marina (USA)	Lancia Stratos	Hallet Motor Racing Circuit				GTU	87.	no time
	In entry list:
	0	Danny Ongais (USA) Ted Field (USA)	Lola T600 Chevrolet	Interscope Racing				GTP
	00	Danny Ongais (USA) Ted Field (USA)	Lola T600 Chevrolet	Interscope Racing				GTP
	32	George Alderman (USA) Carson Baird (USA)	Datsun 280ZX	Alderman Datsun				GTU
	41	William Wessel (USA) Charles Gano (USA) Mike Williamson (USA)	Chevrolet Corvette	Capricorn Motor Racing				GTO
	43	Vincent Collins (USA) Lojza Vosta (USA)	Chevrolet Corvette	AVO Racing Cars				GTO
	55	Diego Montoya (CO) Albert Naon (USA) Tony Garcia (USA)	BMW M1 WBS59910004301040	B. de T. Racing				GTO
	71	Charles Morgan (USA) Bill Johnson (USA)	Datsun 280ZX	Morgan Performance Group				GTU
	73	Ken Grostic (USA) Keith Lawhorn (USA)	Porsche 914	G. O. Racing				GTU
	84	Ken Murray (USA) Emory Donaldson (USA)	Chevrolet Camaro	Motorsport Marketing				GTO
	97	Vince Gimondo (USA) John Hood (USA)	Chevrolet Camaro	Vince Gimondo				GTO
	98	Alfredo Sesana (CO) Jorge Cortes (CO)	Chevrolet Monza	Sesana Racing				GTO

Top of page

IMSA	Round: 4

500 km Road Atlanta

Road Atlanta Camel GT (Nissan-Datsun Camel GT), Road Atlanta	Date: 10.4.1983

Started:

(GTP - 18, GTO - 22, GTU - 19)

Circuit length:

Race distance: 502,759 km

Winner's average speed: 152,603 km/h

Fastest lap:

Bill Whittington

No. 88

March 83G Chevrolet

1:19,49

183,671 km/h

(lap 100)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	44	Bob Tullius (USA) Bill Adam (CDN)	Jaguar XJR-5 004	Group 44	124	3:17:43,509	1.	GTP	12.	1:29,960
2.	88	Bill Whittington (USA) Emory Donaldson (USA)	March 83G Chevrolet 1	Motorsports Marketing	124	3:18:01,500	2.	GTP	13.	1:31,190
3.	0	Gianpiero Moretti (I) Sarel van der Merwe (ZA)	Porsche 935/78-81 JR-001	Momo Corse	122		3.	GTP	11.	1:29,920
4.	3	Skeeter McKitterick (USA) Tom Sneva (USA)	Grid Plaza S1 Ford GA01	Grid Motor Racing	119		4.	GTP	10.	1:29,450
5.	25	Dave Cowart (USA) Kenper Miller (USA)	March 82G Porsche 2	Red Lobster Racing	119		5.	GTP	9.	1:28,960
6.	1	John Paul, Jr. (USA) Rene Rodriguez (USA)	Porsche 935 JLP-4 JLP-4	J.L.P. Racing	119		6.	GTP	6.	1:25,320
7.	47	Doc Bundy (USA) Pepe Romero (USA)	March 83G Chevrolet 2	Pepe Romero	118		7.	GTP	1.	1:23,530
8.	9	Wayne Baker (USA) Jim Mullen (USA)	Porsche 934 009 00030	Personalized Autohaus	117		1.	GTO	28.
9.	48	John Carusso (USA) Phil Currin (USA)	Chevrolet Corvette	BASF/Dynasales	117		2.	GTO	32.
10.	39	John Gunn (USA)	Phoenix JG1 Chevrolet 001 GTP	Holly Racing	115		8.	GTP	3.	1:24,100
11.	68	Richard Valentine (USA) Dave Watson (USA)	Pontiac Firebird	USA Racing	115		3.	GTO	39.
12.	32	George Alderman (USA)	Datsun 280ZX	Alderman Datsun	114		1.	GTU	38.
13.	2	"Fomfor" (ES)	BMW M1	Fomfor Racing	114		4.	GTO	30.
14.	50	Kikos Fonseca (CR)	Porsche Carrera RSR	Latino Racing	113		5.	GTO	47.
15.	66	Jack Dunham (USA) Jeff Kline (USA)	Mazda RX-7	Mike Meyer Racing	113		2.	GTU	46.
16.	4	Billy Hagan (USA) Gene Felton (USA)	Chevrolet Camaro	Stratagraph Inc.	112		6.	GTO	23.
17.	63	Jim Downing (USA) John Maffucci (USA)	Mazda RX-7	RGP 500 Racing	112		3.	GTU	31.
18.	05	Tico Almeida (USA) Ernesto Soto (YV)	Porsche 935 M16 930 990 0032	T & R Racing	111		9.	GTP	15.	1:33,760
19.	20	Dale Kreider (USA) Dave Heinz (USA)	Chevrolet Corvette	Dale Kreider	110		7.	GTO	56.
20.	58	Deborah Gregg (USA) Kathy Rude (USA)	Porsche 924 Carrera	Brumos Racing	110		4.	GTU	21.
21.	55	Diego Montoya (CO) Tony Garcia (USA)	BMW M1 WBS59910004301040	B de T Racing	106	DNF	8.	GTO	26.
22.	26	Tom Nehl (USA) Nelson Silcox (USA)	Chevrolet Camaro	Centurion Leasing	106		9.	GTO	44.
23.	60	Walt Bohren (USA)	Mazda RX-7	Tommy Morrison Motorsports	105		5.	GTU	27.
24.	34	George Drolsom (USA) Bill Johnson (USA)	Porsche 924 Carrera	Drolsom Racing	105		6.	GTU	53.
25.	24	M. L. Speer (USA) Ken Madren (USA)	Porsche 935 JLP-2 009 00043	Pegasus III Racing	104		10.	GTP	14.	1:32,280
26.	8	Jack Rynerson (USA) Chris Wilder (USA)	Porsche 911	John Rynerson	103		7.	GTU	36.
27.	40	Uli Bieri (CDN) Matt Gysler (CDN) Duff Hubbard (CDN)	BMW M1 WBS59910004301225	Bieri Racing	103		10.	GTO	52.
28.	77	Dennis Cuppy (USA)	Chevrolet Corvette	Dennis Cuppy	100		11.	GTO	48.
29.	06	Bobby Rahal (USA) Tom Gloy (USA)	Ford Mustang Turbo	Team Zakspeed Roush	98	DNF	11.	GTP	5.	1:25,010
30.	84	Ken Murray (USA) Robert Gottfried (USA)	Chevrolet Camaro	Motorsport Marketing	98	DNF	12.	GTO	42.
31.	35	Al Leon (USA) Wayne Pickering (USA)	Porsche Carrera RSR 911 460 9113	Pegasus Racing	93		13.	GTO	49.
32.	28	Bruno Beilcke (D) Richard Spenard (CDN)	BMW M1	Al Mardikian Engineering	92		14.	GTO	22.	1:38,924
33.	08	Bobby Diehl (USA) Roy Newsome (USA)	Mazda RX-7	Diehl Hi-Pro Enterprises	91		8.	GTU	40.
34.	38	Roger Mandeville (USA) Amos Johnson (USA)	Mazda RX-7	Mandeville Auto/Tech	91		9.	GTU	25.
35.	11	Chuck Kendall (USA) Jim Cook (USA)	BMW M1 WBS59910004301065	Kendall Racing	89		15.	GTO	29.
36.	78	Vicki Smith (USA) Klaus Bitterauf (USA)	Porsche 911	Der Klaus Haus	87		10.	GTU	57.
37.	36	Rick Cline (USA)	Mazda RX-7	Rick Cline Racing	84	DNF	11.	GTU	50.
38.	14	Bruce Jones (USA) Fred Apgar (USA)	Porsche 914/6 914 043 1523	Bruce Jones Racing	83		12.	GTU	34.
39.	71	Charles Morgan (USA) Jim Miller (USA)	Datsun 280ZX	Morgan Performance Group	80	DNF	13.	GTU	24.
40.	27	Jim Fowells (USA) Ray Mummery (USA)	Mazda RX-7	Scuderia Rosso	76	DNF	14.	GTU	37.
41.	87	Jack Lewis (USA) Bob Beasley (USA)	Porsche Carrera RSR 911 460 0035	Bob Beasley	70	DNF	16.	GTO	55.
42.	43	Bill Miller (USA) David Miller (USA) Jack Ries (USA)	Datsun Z	Bill Miller	66	DNF	15.	GTU	54.
43.	5	Bob Akin (USA) Dale Whittington (USA)	Porsche 935 K3/80 000 00013	Bob Akin Motor Racing	65	DNF	12.	GTP	4.	1:24,930
44.	16	Marty Hinze (USA) Randy Lanier (USA)	March 82G Chevrolet 4	Marty Hinze Racing	62	DNF	13.	GTP	16.	1:34,600
45.	74	Del Russo Taylor (USA)	Chevron GTP Buick	Mark Wagoner	61	DNF	14.	GTP	43.
46.	41	Chris Cord (USA) Jim Adams (USA)	Lola T600 Chevrolet HU5	Rayfin	56	DNF	15.	GTP	2.	1:23,280
47.	95	Bob Leitzinger (USA)	Datsun 280ZX	Leitzinger Racing	52	DNF	16.	GTU	19.	1:37,920
48.	61	Don Courtney (USA) Brent O'Neill (USA)	Chevrolet Monza Band&Trivette	Vista Racing	49	DNF	17.	GTO	41.
49.	22	Lyn St. James (USA)	Nimrod NRA/C2 Aston Martin 003	Nimrod Racing Automobiles	46	Accident	16.	GTP	7.	1:25,350
50.	72	George Hulse (USA) Craig Hogan	Porsche Carrera	THR	43		18.	GTO	58.
51.	64	Ron Coupland (USA)	Porsche Carrera RSR	John Hulen	35	DNF	19.	GTO	51.
52.	56	Tim Evans (USA)	Chevrolet Corvette	Bill Wink Racing	28	DNF	20.	GTO	33.
53.	98	Dennis Aase (USA)	Toyota Celica	All American Racers	26	DNF	17.	GTU	20.	1:38,140
54.	30	Sarel van der Merwe (ZA)	March 83G Porsche 82G-3	Momo Corse	18	DNF	17.	GTP	17.	1:35,180
55.	82	Joe Varde (USA)	Mazda RX-7	Trinity Racing	18	DNF	18.	GTU	18.	1:37,481
56.	07	Ludwig Heimrath (CDN)	Porsche 934 930 770 0958	Heimrath Racing	16	Flat tyre => suspension	21.	GTO	35.
57.	91	Chester Vincentz (USA)	Porsche 934 930 890 0014	Electrodyne	15	Accident	22.	GTO	45.
58.	6	Geoff Brabham (AUS)	Ford Mustang Turbo	Team Zakspeed Roush	9	DNF	18.	GTP	8.	1:26,530
59.	17	Al Bacon (USA)	Mazda RX-7	Al Bacon Racing	1	DNF	19.	GTU	59.
	In entry list:
	03	Lloyd Frink (USA) Tom Williams (USA)	Chevrolet Corvette					GTO
	18	Rene Rodriguez (USA)	Lola T600 Chevrolet HU4	J.L.P. Racing				GTP
	19	Lance Van Every (USA) Ash Tisdelle (USA)	Porsche Carrera RSR					GTO
	29	Robert Overby (USA) Chris Doyle (USA)	Chevrolet Camaro	Overby's				GTO
	31	Larry Trotter (USA) Craig Carter (USA)	Chevrolet Corvette	MW Team Corvette				GTO
	46	George Salak (USA)	Porsche 935J 000 00012	JLP Racing				GTP
	51	Doug Carmean (USA) Don Herman (USA)	Mazda RX-7	Red Roof Inns				GTU
	76	Philip Keirn (USA)	Chevrolet Corvette	Philip Keirn				GTO
	83	Don Devendorf (USA) Tony Adamowicz (USA)	Datsun 280ZX Turbo					GTO
	85	Logan Blackburn (USA) David Frellsen (USA)	Datsun ZX	Logan Blackburn				GTU
	90	Bob Lee (USA) Guy Church (USA)	Buick Skyhawk					GTO
	92	Lee Mueller (USA)	Mazda RX-7	Kent Racing				GTU
	96	Phil Byrd (USA) Freddy Baker (USA)	Porsche Carrera RSR	Weld Fixturing				GTO
	99	Santiago Londono (CO) Carlos Munoz (USA)	Porsche Carrera RSR					GTO

Top of page

IMSA	Round: 5

6 h Riverside

Los Angeles Times/Datsun Grand Prix of Endurance (6-Hour Enduro for GT cars), Riverside International Raceway	Date: 24.4.1983

Started:

(GTP - 18, GTO - 19, GTU - 19)

Circuit length:

Race distance: 1025,152 km

Winner's average speed: 170,623 km/h

Fastest lap:

Jim Adams

No. 41

Lola T600 Chevrolet

1:40,05

188,200 km/h

(lap 3)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	2	John Fitzpatrick (GB) David Hobbs (GB) Derek Bell (GB)	Porsche 935 K4 K4/01	John Fitzpatrick	196	6:00:29,890	1.	GTP	4.	1:38,210
2.	14	Al Holbert (USA) Jim Trueman (USA)	March 83G Chevrolet 3	Holbert Racing	195	6:00:54,860	2.	GTP	1.	1:36,284
3.	46	Bob Wollek (F) Mauricio DeNarvaez (CO)	Porsche 935/78-81 JR-001	DeNarvaez Enterprises	192		3.	GTP	5.	1:39,630
4.	10	Ralph Kent-Cooke (USA) Harald Grohs (D)	Lola T600 Chevrolet HU1	Cooke Racing	191		4.	GTP	7.	1:40,250
5.	9	Wayne Baker (USA) Jim Mullen (USA) Kees Nierop (CDN)	Porsche 934 009 00030	Personalized Autohaus	181		1.	GTO	18.	1:47,120
6.	4	Billy Hagan (USA) Gene Felton (USA)	Chevrolet Camaro	Stratagraph	177		2.	GTO	19.	1:47,630
7.	5	Bob Akin (USA) Dale Whittington (USA)	Porsche 935 K3/80 000 00013	Bob Akin	176		5.	GTP	16.	1:45,710
8.	11	Chuck Kendall (USA) Jim Cook (USA)	BMW M1 WBS59910004301065	Charles Kendall	176		3.	GTO	23.
9.	86	Bruce Leven (USA) Hurley Haywood (USA)	Lola T600 Porsche Turbo HU8	Bayside Disposal	172		6.	GTP	15.	1:44,910
10.	98	Wally Dallenbach, Jr. (USA) Whitney Ganz (USA) Dennis Aase (USA)	Toyota Celica	All-American Racers Toyota Motorsports	171		1.	GTU	40.
11.	82	Joe Varde (USA) Jack Baldwin (USA)	Mazda RX-7	Western Airlines	169		2.	GTU	32.
12.	16	Boy Hayje (NL) Roberto Moreno (BR)	BMW 320i 001	William Karges	168		3.	GTU	37.
13.	55	Diego Montoya (CO) Tony Garcia (USA)	BMW M1 WBS59910004301040	B de T Racing	167		4.	GTO	28.
14.	56	Rick Borlase (USA) Michael Hammond (USA)	Porsche Carrera 911 210 0224	Rick Borlase	166		5.	GTO	45.
15.	71	Charles Morgan (USA) Jim Miller (USA)	Datsun 280ZX	Morgan Performance Group	164		4.	GTU	39.
16.	97	Gene Hackman (USA) Margie Smith-Haas (USA) Wally Dallenbach, Jr. (USA)	Toyota Celica	All-American Racers Toyota Motorsports	161		5.	GTU	46.
17.	08	Peter Jauker (USA) Gary Auberlen (USA) Adrian Gang (USA)	Porsche 911	Speedy Porsche Racing	160		6.	GTU	52.
18.	0	Kikos Fonseca (CR) "Jamsal" (ES)	Porsche Carrera RSR	Latino Racing	159		6.	GTO	42.
19.	70	Brent Regan (USA) Larry Chmura (USA) Jon Koobation (USA)	Porsche 911	Brent Regan	158		7.	GTU	53.
20.	6	Michael Andretti (USA) A. J. Foyt (USA) Mario Andretti (USA) Preston Henn (USA)	Porsche 935 K3 000 0009?	PPG Industries	154	DNF	7.	GTP	9.	1:40,520
21.	35	Al Leon (USA) Wayne Pickering (USA) Paul Gilgan (USA)	Porsche Carrera RSR 911 460 9113	Pegasus Racing	145		7.	GTO	44.
22.	41	Chris Cord (USA) Jim Adams (USA)	Lola T600 Chevrolet HU5	Rayfin	137	DNF	8.	GTP	3.	1:37,330
23.	26	Bruce Jenner (USA) John Bauer (USA)	Ford Mustang	TMG Brooks Racing	136		8.	GTO	22.
24.	36	Jim Busby (USA) Ron Grable (USA)	Porsche 924 Carrera	Herman Miller Porsche Audi	136		8.	GTU	41.
25.	45	John Morton (USA) Richard Spenard (CDN) Bob Lobenberg (USA)	Mirage M12 Ford 01	Conte Racing	134	DNF	9.	GTP	8.	1:40,520
26.	49	Bob Copeman (USA) Jerry Jolly (USA)	Porsche Carrera RSR 911 360 0601	Copeman Racing	132		9.	GTO	49.
27.	33	David Christian (USA) Ed Swart (USA)	Chevrolet Camaro	Christian Racing	115		10.	GTO	50.
28.	92	Terry Visger (USA) Rocky Moran (USA)	Mazda RX-7	Kent Racing	114	DNF	9.	GTU	36.
29.	28	Bruno Beilcke (D) Kurt König (D)	BMW M1	Al Mardikian Engineering	108	DNF	11.	GTO	26.
30.	31	Tom Alan Marx (USA) Dennis Lanfre (USA) Connie Fern (USA)	Porsche Carrera RSR	RSR Associates	105	DNF	12.	GTO	47.
31.	99	Dennis Aase (USA) Michael Chandler (USA)	Toyota Celica	All-American Racers Toyota Motorsports	95	DNF	10.	GTU	27.	1:57,711
32.	12	Derek Bell (GB) Rolf Stommelen (D)	Porsche 935/78-81 JR-002	John Fitzpatrick	94	Fatal accident	10.	GTP	2.	1:36,900
33.	38	Roger Mandeville (USA) Amos Johnson (USA)	Mazda RX-7	Mandeville Racing	91	DNF	11.	GTU	31.
34.	7	Pete Halsmer (USA) Rick Knoop (USA)	Mazda RX-7	Racing Beat	91	DNF	13.	GTO	25.
35.	80	Les Lindley (USA) Les Lindley II (USA) Bill Cooper (USA)	Chevrolet Camaro	Lindley Motors	89	DNF	14.	GTO	21.
36.	18	"Fomfor" (ES) Albert Naon (USA)	BMW M1	Fomfor Racing	86	DNF	15.	GTO	56.
37.	09	A. J. Foyt (USA) Mario Andretti (USA) Bill Whittington (USA)	Porsche 935 L 935 L	PPG Industries	81	DNF	11.	GTP	10.	1:40,870
38.	44	Bob Tullius (USA) Bill Adam (CDN)	Jaguar XJR-5 004	Group 44	77	Accident	12.	GTP	6.	1:39,730
39.	48	Bob Leitzinger (USA) Max Jones (USA)	Datsun ZX	Datsun Alley	63	DNF	12.	GTU	43.
40.	74	Casey Mollett (USA) Brit Wootten (USA)	Datsun Z	Mother Margarets Racing	61	DNF	16.	GTO	55.
41.	79	Tom Winters (USA) Bob Bergstrom (USA)	Porsche 924 Carrera GTR	Whitehall-Promotions Racing	56	DNF	13.	GTU	30.
42.	43	Bob Gregg (USA)	Chevrolet Camaro	Bob Gregg Racing	55	DNF	17.	GTO	29.
43.	58	Deborah Gregg (USA) Kathy Rude (USA)	Porsche 924 Carrera	Brumos Racing	48	DNF	14.	GTU	34.
44.	50	George Dyer (USA) Greg Pusey (USA) - DND	Porsche 935 K3/80 000 00010	Drax Racing	46	DNF	13.	GTP	14.	1:44,400
45.	22	Drake Olson (USA)	Nimrod NRA/C2 Aston Martin 003	Nimrod Racing	46	DNF	14.	GTP	12.	1:42,540
46.	66	Jack Dunham (USA)	Mazda RX-7	Mike Meyer Racing	45	DNF	15.	GTU	38.
47.	30	Gianpiero Moretti (I)	March 83G Porsche 82G-3	Momo Corse	40	DNF	15.	GTP	11.	1:35,180
48.	07	Chuck McConnell (USA) Richard Woodbury (USA) Bruce Campbell (USA)	Porsche 911 Carrera	Beverly Hill Porsche Audi	30		16.	GTU	54.
49.	24	M. L. Speer (USA) Ken Madren (USA)	Porsche 935 JLP-2 009 00043	Pegasus III Racing	29	DNF	16.	GTP	20.	1:48,540
50.	83	Don Devendorf (USA)	Datsun 280ZX Turbo	Electramotive	25	DNF	18.	GTO	17.	1:46,137
51.	60	John Zouzelka (USA)	Mazda RX-7	Morrison Motorsport	21	DNF	17.	GTU	51.
52.	96	Lee Mueller (USA)	Mazda RX-7	Kent Racing	20	DNF	18.	GTU	35.
53.	91	John Martin (USA)	Datsun ZX	Racing Systems	15	DNF	19.	GTU	33.
54.	25	Dave Cowart (USA)	March 82G Porsche 2	Red Lobster Racing	11	DNF	17.	GTP	24.
55.	3	Skeeter McKitterick (USA)	Grid Plaza S1 Ford GA01	Grid Motor Racing	9	DNF	18.	GTP	13.	1:44,190
56.	53	Steve Michaelson (USA)	Porsche Carrera	Nardi Motors	5	DNF	19.	GTO	48.
	In entry list:
	03	Wolfgang Nachsel (USA) Peter Herke (USA)	BMW 320i	Exclusive BMW Service				GTU
	20	Harry Kauffman (USA) Pete Brallier (USA)	Pontiac Firebird	Round Table Racing				GTO
	21	xxx	Nimrod NRA/C2 Aston Martin 002	Nimrod Racing				GTP
	29	Jim Campbell (USA)	BMW CSL	Intersport Racing				GTO
	31	Tony Brassfield (USA) Darin Brassfield (USA)	Chevrolet Corvette	Pacific Summitt Motorsports				GTO
	39	John Gunn (USA)	Phoenix JG1 Chevrolet 001 GTP	Holly Racing				GTP
	42	John Morton (USA) Larry Bloomer (USA) Paul Lewis (USA)	Mazda RX-7	Conte Racing				GTU
	65	Jim Law (USA) Nick Dioguardi (USA)	Porsche Carrera	Donatelli Restaurant				GTO
	67	Duane Eitel (USA) Phil Pate (USA) Ron Hunter (USA)	Mercury Capri	Ron Hunter				GTO
	74	Edward Johnson (USA) Casey Mollett (USA) Brit Wootten (USA)	BMW M1	Mother Margarets Racing				GTO

Top of page

IMSA	Round: 6

100 mile Laguna Seca

Monterey Triple Crown Camel GT 100, Laguna Seca	Date: 1.5.1983

Started:

(GTP - 9, GTO - 16)

Circuit length:

Race distance: 162,061 km

Winner's average speed: 172,024 km/h

Fastest lap:

Al Holbert

No. 14

March 83G Chevrolet

1:1,42

179,223 km/h

(lap 9)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	14	Al Holbert (USA)	March 83G Chevrolet 3	Holbert Racing	53	0:56:31,498	1.	GTP	1.	1:00,258
2.	44	Bob Tullius (USA)	Jaguar XJR-5 001	Group 44	53	0:57:39,504	2.	GTP	4.	1:01,943
3.	06	Bobby Rahal (USA)	Ford Mustang Turbo	Team Zakspeed Roush	52		3.	GTP	3.	1:01,763
4.	86	Hurley Haywood (USA)	Lola T600 Porsche Turbo HU8	Bayside Disposal Racing	51		4.	GTP	7.	1:04,268
5.	55	Diego Montoya (CO)	BMW M1 WBS59910004301040	B de T Racing	49		1.	GTO	10.	1:12,931
6.	83	Don Devendorf (USA)	Datsun 280ZX Turbo	Electramotive	49		2.	GTO	11.	1:13,252
7.	98	Roberto Moreno (BR)	Toyota Celica	All American Racers	48		3.	GTO	24.
8.	4	Billy Hagan (USA)	Chevrolet Camaro	Stratagraph Inc.	48		4.	GTO	15.	1:18,710
9.	9	Wayne Baker (USA)	Porsche 934 009 00030	Personalized Autohaus	47		5.	GTO	12.	1:13,510
10.	28	Bruno Beilcke (D)	BMW M1	Al Mardikian Engineering	47		6.	GTO	13.	1:18,027
11.	79	Larry Park (USA)	Chevrolet Corvette	Park Performance	47		7.	GTO	23.
12.	11	Chuck Kendall (USA)	BMW M1 WBS59910004301065	Kendall Racing	47		8.	GTO	14.	1:18,027
13.	74	Casey Mollett (USA)	Datsun 280ZX	Casey Mollett	46		9.	GTO	16.	1:18,947
14.	48	Frank Honsowetz (USA)	Datsun ZX	Datsun Alley	44		10.	GTO	25.
15.	6	Geoff Brabham (AUS)	Ford Mustang Turbo	Team Zakspeed Roush	42	DNF	5.	GTP	8.	1:04,384
16.	25	Kenper Miller (USA)	March 82G Porsche 2	Red Lobster Racing Team	41		6.	GTP	9.	1:05,455
17.	41	Chris Cord (USA)	Lola T600 Chevrolet HU5	Rayfin	24	DNF	7.	GTP	2.	1:00,946
18.	38	Ron Blair (USA)	Chevrolet Corvette		20	DNF	11.	GTO	22.
19.	45	Bob Lobenberg (USA)	Mirage M12 Ford 01	Conte Racing	20	DNF	8.	GTP	6.	1:02,927
20.	88	Mike Gassaway (USA)	Chevrolet Camaro		17	DNF	12.	GTO	17.	1:20,876
21.	30	Gianpiero Moretti (I)	March 83G Porsche 82G-3	Momo Corse	14	DNF	9.	GTP	5.	1:02,548
22.	49	Bob Copeman (USA)	Porsche Carrera RSR 911 360 0601	Copeman Racing	9	DNF	13.	GTO	18.	1:22,579
23.	26	John Bauer (USA)	Ford Mustang		9	DNF	14.	GTO	19.	1:24,368
24.	89	Walter Benson (USA)	Chevrolet Camaro		6	DNF	15.	GTO	20.
25.	8	John Johnson (USA)	Porsche Carrera		2	DNF	16.	GTO	21.
	Did not start:
	21	Pete Brallier (USA)	Pontiac Firebird	Round Table Racing				GTO		1:22,699

Top of page

IMSA	Round: 6

Laguna Seca [GTU]

Monterey Triple Crown GTU, Laguna Seca	Date: 1.5.1983

Started:

(GTU - 14, SP GP 2 - 10)

Circuit length:

Race distance: 119,252 km

Winner's average speed: 154,413 km/h

Fastest lap:

Roberto Moreno

No. 98

Toyota Celica

1:9,13

159,235 km/h

(lap 3)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	16	Boy Hayje (NL)	BMW 320i 001	William Karges	39	0:46:20,261	1.	GTU	6.
2.	38	Roger Mandeville (USA)	Mazda RX-7	Mandeville Auto/Tech	39	0:46:54,329	2.	GTU	2.
3.	74	Casey Mollett (USA)	Datsun 280ZX	Casey Mollett	38		3.	GTU	8.
4.	71	Charles Morgan (USA)	Datsun 280ZX	Morgan Performance Group	38		4.	GTU	7.
5.	48	Frank Honsowetz (USA)	Datsun ZX	Datsun Alley	37		5.	GTU	11.
6.	99	Dennis Aase (USA)	Toyota Celica	All American Racers	36	DNF	6.	GTU	1.	1:09,327
7.	72	Jon Koobation (USA)	Datsun 510		36		1.	SP GP2	13.	1:15,835
8.	66	Jack Dunham (USA)	Mazda RX-7	Mike Meyer Racing	36		7.	GTU	5.
9.	69	Nick Feodorhoff (USA)	Porsche 911	Performance Unlimited	35		8.	GTU	24.
10.	21	Bruce Short	Mazda RX-3		35		2.	SP GP2	18.
11.	8	Walt Maas (USA)	Porsche 911		34	DNF	9.	GTU	4.
12.	73	Arnold Zucchi	Alfa Romeo GTV		34		3.	SP GP2	19.
13.	31	Gary Nylander (USA)	Porsche 911		33		10.	GTU	12.
14.	83	Sue Thompson	Datsun 510		32		4.	SP GP2	21.
15.	56	Lee Howlett	Ford Pinto		28		5.	SP GP2	22.
16.	91	Ray McIntyre (USA)	Datsun ZX	Racing Systems	27	DNF	11.	GTU	10.
17.	88	Mike Lipscomb (USA)	Datsun 510		22	DNF	6.	SP GP2	20.
18.	13	Paul Fry	BMW 2002 Ti		20	DNF	7.	SP GP2	23.
19.	68	Russell Carl	Mazda RX-3		19	DNF	8.	SP GP2	16.
20.	64	Mitch Wright	Datsun 510		15	DNF	9.	SP GP2	14.
21.	98	Roberto Moreno (BR)	Toyota Celica	All American Racers	12	DNF	12.	GTU	3.
22.	2	Doug Peterson (USA)	Renault Le Car		10	DNF	10.	SP GP2	15.
23.	82	Joe Varde (USA)	Mazda RX-7	Western Airlines	2	DNF	13.	GTU	17.
24.	79	Bob Bergstrom (USA)	Porsche 924 Carrera GTR	Whitehall Promotions	1	DNF	14.	GTU	9.

Top of page

IMSA	Round: 7

500 km Charlotte

Charlotte Camel GT, Charlotte Motor Speedway 500 Kilometres	Date: 15.5.1983

Started:

(GTP - 8, GTO - 13, GTU - 19)

Circuit length:

Race distance: 499,701 km

Winner's average speed: 164,478 km/h

Fastest lap:

Al Holbert

No. 14

March 83G Porsche

1:10,53

184,825 km/h

(lap 1)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	14	Al Holbert (USA) Jim Trueman (USA)	March 83G Porsche 4	Holbert Racing	138	3:02:17,138	1.	GTP	1.	1:08,051
2.	25	Dave Cowart (USA) Kenper Miller (USA)	March 82G Porsche 2	Red Lobster Racing	136	3:02:19,639	2.	GTP	6.
3.	44	Bob Tullius (USA) Bill Adam (CDN)	Jaguar XJR-5 004	Group 44	135		3.	GTP	2.
4.	24	M. L. Speer (USA) Ken Madren (USA)	Porsche 935 JLP-2 009 00043	Pegasus III Racing	134		4.	GTP	9.
5.	9	Wayne Baker (USA) Jim Mullen (USA)	Porsche 934 009 00030	Personalized Autohaus	133		1.	GTO	8.	1:14,284
6.	55	Diego Montoya (CO) "Fomfor" (ES)	BMW M1 WBS59910004301040	B de T Racing	133		2.	GTO	14.
7.	7	John Morton (USA) Rick Knoop (USA)	Mazda RX-7	Racing Beat	132		3.	GTO	11.
8.	91	Chester Vincentz (USA) Dave White (USA)	Porsche 934 930 890 0014	Electrodyne	132		4.	GTO	12.
9.	98	Boy Hayje (NL) Wally Dallenbach, Jr. (USA)	Toyota Celica	All American Racers	130		1.	GTU	13.	1:16,469
10.	63	Jim Downing (USA) John Maffucci (USA)	Mazda RX-7	RGP 500 Racing	130		2.	GTU	25.
11.	28	Bruno Beilcke (D) Ralf Rauh	BMW M1	Al Mardikian Engineering	129		5.	GTO	15.
12.	82	Joe Varde (USA) Jack Baldwin (USA)	Mazda RX-7	Western Airlines	127		3.	GTU	20.
13.	03	Lloyd Frink (USA) Ed Hinchcliff (USA)	Chevrolet Corvette		126		6.	GTO	19.
14.	38	Roger Mandeville (USA) Amos Johnson (USA)	Mazda RX-7	Mandeville Auto/Tech	126		4.	GTU	18.
15.	87	Jack Lewis (USA) John Ashford (USA)	Porsche Carrera RSR 911 460 0035	Bob Beasley	122		7.	GTO	30.
16.	35	Al Leon (USA) Wayne Pickering (USA)	Porsche Carrera RSR 911 460 9113	Pegasus Racing	122		8.	GTO	28.
17.	58	Deborah Gregg (USA) Kathy Rude (USA)	Porsche 924 Carrera	Brumos Racing	121	DNF	5.	GTU	16.
18.	40	Matt Gysler (CDN) Uli Bieri (CDN) Rudy Bartling (CDN)	BMW M1 WBS59910004301225	Bieri Racing	118		9.	GTO	29.
19.	81	Bob Speakman (USA) Ted Schumacher (USA)	Datsun Z		114		6.	GTU	32.
20.	57	Reed Kryder (USA) Ron Christensen (USA)	Datsun ZX	Kryderacing	110	DNF	7.	GTU	31.
21.	88	Dale Whittington (USA) Randy Lanier (USA)	March 83G Chevrolet 1	Motorsports Marketing	106	DNF	5.	GTP	3.
22.	93	Frank Rubino (USA) David Leira (USA)	Mazda RX-7	Rubino Racing	102	DNF	8.	GTU	40.
23.	94	Bruce Jones (USA) Fred Apgar (USA)	Porsche 914/6 914 043 1523	Bruce Jones	99		9.	GTU	35.
24.	34	George Drolsom (USA) Bill Johnson (USA)	Porsche 924 Carrera	Drolsom Racing	96		10.	GTU	26.
25.	39	John Gunn (USA) Drake Olson (USA)	Phoenix JG1 Chevrolet 001 GTP	Holly Racing	95	DNF	6.	GTP	5.
26.	43	Bill Miller (USA) Jack Ries (USA)	Datsun Z	Bill Miller	94		11.	GTU	39.
27.	5	Bob Akin (USA) John O'Steen (USA)	Porsche 935 K3/80 000 00013	Bob Akin Motor Racing	92		7.	GTP	7.
28.	67	Duane Eitel (USA)	Mercury Capri		77		10.	GTO	36.
29.	17	Al Bacon (USA) Lance Van Every (USA)	Mazda RX-7		71	DNF	12.	GTU	27.
30.	37	Tom Burdsall (USA) Peter Welter (USA)	Mazda RX-7	Burdsall-Welter Racing	69	DNF	13.	GTU	38.
31.	99	Dennis Aase (USA)	Toyota Celica	All American Racers	47	DNF	14.	GTU	17.
32.	71	Jim Miller (USA)	Datsun 280ZX	Morgan Performance Group	45	DNF	15.	GTU	23.
33.	30	Gianpiero Moretti (I)	March 83G Porsche 82G-3	Momo Corse	42	DNF	8.	GTP	4.
34.	80	James Hurley	Datsun Z		39	DNF	16.	GTU	33.
35.	08	Bobby Diehl (USA) Roy Newsome (USA)	Mazda RX-7	Diehl Hi-Pro Enterprises	27	DNF	17.	GTU	34.
36.	83	Jim Fitzgerald (USA)	Datsun 280ZX	Electramotive	25	DNF	18.	GTU	21.
37.	12	Ford Smith (USA)	Chevrolet Corvette		21	DNF	11.	GTO	24.
38.	84	Ken Murray (USA)	Chevrolet Camaro	Motorsport Marketing	14	DNF	12.	GTO	10.
39.	42	Gary Wonzer (USA)	Porsche 911 119 220 830 or 911 410 1035	Gary Wonzer	13	DNF	19.	GTU	37.
40.	64	Ron Coupland (USA)	Porsche Carrera RSR	John Hulen	12	DNF	13.	GTO	22.

Top of page

IMSA	Round: 8

3 h Lime Rock

Coca-Cola 500 (3 Hours Lime Rock Camel GT), Lime Rock Park	Date: 30.5.1983

Started:

(GTP - 10, GTO - 15, GTU - 12)

Circuit length: 2,462 km

Race distance: 425,639 km

Winner's average speed: 140,361 km/h

Fastest lap:

Bob Tullius

No. 44

Jaguar XJR-5

0:51,06

172,470 km/h

(lap 17)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	44	Bob Tullius (USA) Bill Adam (CDN)	Jaguar XJR-5 004	Group 44	174	3:01:56,933	1.	GTP	3.
2.	5	Bob Akin (USA) John O'Steen (USA)	Porsche 935 K3/80 000 00013	Bob Akin Motor Racing	173	3:02:28,370	2.	GTP	5.
3.	55	Diego Montoya (CO)	BMW M1 WBS59910004301040	B de T Racing	169		1.	GTO	20.
4.	14	Al Holbert (USA) Doc Bundy (USA)	March 83G Porsche 4	Holbert Racing	169		3.	GTP	1.	0:49,779
5.	9	Wayne Baker (USA) Jim Mullen (USA)	Porsche 934 009 00030	Personalized Autohaus	168		2.	GTO	10.
6.	7	John Morton (USA) Rick Knoop (USA)	Mazda RX-7	Racing Beat	165		3.	GTO	11.
7.	95	Bob Leitzinger (USA) Logan Blackburn (USA)	Datsun 280ZX	Leitzinger Racing	163		1.	GTU	27.
8.	63	Jim Downing (USA) John Maffucci (USA)	Mazda RX-7	RGP 500 Racing	163		2.	GTU	28.
9.	38	Roger Mandeville (USA) Amos Johnson (USA)	Mazda RX-7	Mandeville Auto/Tech	160		3.	GTU	26.
10.	34	George Drolsom (USA) John Oates (USA)	Porsche 924 Carrera GTR	Drolsom Racing	160		4.	GTU	22.
11.	82	Joe Varde (USA) Jack Baldwin (USA)	Mazda RX-7	Western Airlines	160		5.	GTU	23.
12.	79	Tom Winters (USA) Bob Bergstrom (USA)	Porsche 924 Carrera GTR	Whitehall Promotions	159		6.	GTU	24.
13.	28	Bruno Beilcke (D) Richard Spenard (CDN)	BMW M1	Al Mardikian Engineering	159		4.	GTO	13.
14.	83	Don Devendorf (USA) Tony Adamowicz (USA)	Datsun 280ZX Turbo	Electramotive	157		5.	GTO	6.	0:54,280
15.	18	"Fomfor" (ES)	BMW M1	Fomfor Racing	154		6.	GTO	17.
16.	32	George Alderman (USA) Carson Baird (USA)	Datsun 280ZX	Alderman Datsun	149		7.	GTU	21.
17.	77	Paul Resnick (USA) Ron Barnaba (USA)	Porsche 914/6 914 043 0754		149		8.	GTU	37.
18.	4	Billy Hagan (USA) Gene Felton (USA)	Chevrolet Camaro	Stratagraph Inc.	148		7.	GTO	18.
19.	02	Wayne Darling (USA) Fred Darling (USA)	Chevrolet Camaro	Wayne Darling	144	DNF	8.	GTO	29.
20.	78	Ken Slagle (USA) Rob Dyson (USA)	Pontiac Firebird	Dyson Racing	144		4.	GTP	19.
21.	17	Peter Dus (USA)	Chevrolet Corvette		138	DNF	9.	GTO	25.
22.	21	Jack Miller (USA) Mike Brummer (USA) Drake Olson (USA)	Nimrod NRA/C2 Aston Martin 002	Nimrod Racing Automobiles	137	DNF	5.	GTP	9.
23.	84	Ken Murray (USA) Chris Doyle (USA)	Chevrolet Camaro	Motorsport Marketing	134	DNF	10.	GTO	30.
24.	94	Bruce Jones (USA) Fred Apgar (USA)	Porsche 914/6 914 043 1523	Bruce Jones	132		9.	GTU	36.
25.	40	Uli Bieri (CDN) Matt Gysler (CDN)	BMW M1 WBS59910004301225	Bieri Racing	131		11.	GTO	31.
26.	26	Bruce Jenner (USA) John Bauer (USA)	Ford Mustang		97	DNF	12.	GTO	12.
27.	71	Randy Pollock (USA)	Mazda RX-7		95		10.	GTU	33.
28.	29	John Stevens (USA)	Toyota Celica		89	DNF	13.	GTO	32.
29.	98	Boy Hayje (NL) Wally Dallenbach, Jr. (USA)	Toyota Celica	All American Racers	84	DNF	11.	GTU	15.
30.	25	Dave Cowart (USA) Kenper Miller (USA)	March 82G Porsche 2	Red Lobster Racing	83	DNF	6.	GTP	16.
31.	99	Dennis Aase (USA) Roberto Moreno (BR)	Toyota Celica	All American Racers	79	DNF	12.	GTU	14.	0:55,811
32.	72	Walt Bohren (USA)	Mazda GTP	Z & W Enterprises	75	DNF	7.	GTP	8.
33.	88	Hurley Haywood (USA) Emory Donaldson (USA)	March 83G Chevrolet 1	Motorsports Marketing	61	DNF	8.	GTP	2.
34.	30	Gianpiero Moretti (I)	March 83G Porsche 82G-3	Momo Corse	19	DNF	9.	GTP	4.
35.	08	Alan Howes (USA)	Porsche Carrera		17	DNF	14.	GTO	35.
36.	93	Michael Oleyar (USA)	Chevrolet Corvette Greenwood 011		2	DNF	15.	GTO	34.
37.	74	Del Russo Taylor (USA)	Chevron GTP Buick	Mark Wagoner	1	DNF	10.	GTP	7.

Top of page

IMSA	Round: 9

6 h Mid-Ohio

Lumbermens 6 Hours, Mid-Ohio	Date: 19.6.1983

Started:

(GTP - 13, GTO - 15, GTU - 22)

Circuit length:

Race distance: 818,834 km

Winner's average speed: 136,173 km/h

Fastest lap:

Bob Tullius

No. 44

Jaguar XJR-5

1:30,68

153,338 km/h

(lap 117)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	14	Jim Trueman (USA) Doc Bundy (USA) Bobby Rahal (USA)	March 83G Chevrolet 3	Holbert Racing	212	6:00:47,516	1.	GTP	1.	1:24,643
2.	5	Bob Akin (USA) John O'Steen (USA)	Porsche 935 K3/80 000 00013	Bob Akin Racing	201	6:00:57,802	2.	GTP	5.
3.	4	Billy Hagan (USA) Gene Felton (USA)	Chevrolet Camaro	Stratagraph	201		1.	GTO	11.
4.	91	Chester Vincentz (USA) Dave White (USA)	Porsche 934 930 890 0014	Electrodyne	199		2.	GTO	12.
5.	82	Joe Varde (USA) Jack Baldwin (USA)	Mazda RX-7	Western Airlines	196		1.	GTU	20.
6.	30	Sarel van der Merwe (ZA) Gianpiero Moretti (I)	Porsche 935/78-81 JR-001	Momo Corse	196		3.	GTP	7.
7.	63	Jim Downing (USA) John Maffucci (USA)	Mazda RX-7	RGP 500 Racing	194		2.	GTU	25.
8.	38	Roger Mandeville (USA) Amos Johnson (USA)	Mazda RX-7	Mandeville Auto/Tech	193		3.	GTU	23.
9.	24	Ken Madren (USA) M. L. Speer (USA)	Porsche 935 JLP-2 009 00043	Pegasus III Racing	193		4.	GTP	18.
10.	61	Don Courtney (USA) Brent O'Neill (USA)	Chevrolet Monza Band&Trivette	Vista Racing	191		3.	GTO	35.
11.	17	Al Bacon (USA) Jim Cook (USA)	Mazda RX-7	Al Bacon Racing	191		4.	GTU	32.
12.	03	Werner Frank (USA) Rick Borlase (USA)	Porsche 934 930 670 0162	Toyota Village	190		4.	GTO	22.
13.	32	George Alderman (USA) Carson Baird (USA)	Datsun 280ZX	Alderman Datsun	190		5.	GTU	30.
14.	34	George Drolsom (USA) Kathy Rude (USA)	Porsche 924 Carrera	Drolsom Racing	187		6.	GTU	26.
15.	35	Al Leon (USA) Wayne Pickering (USA)	Porsche Carrera RSR 911 460 9113	Team Dallas	187		5.	GTO	39.
16.	23	Earl Roe (USA) Tim Selby (USA)	Porsche 914/6 914 043 0538	Roe/Selby Racing	185		7.	GTU	37.
17.	40	Uli Bieri (CDN) Matt Gysler (CDN)	BMW M1 WBS59910004301225	Bieri Racing	183	DNF	6.	GTO	28.
18.	98	Wally Dallenbach, Jr. (USA) Boy Hayje (NL)	Toyota Celica	All-American Racers	179		8.	GTU	19.
19.	99	Dennis Aase (USA) Roberto Moreno (BR)	Toyota Celica	All-American Racers	178		9.	GTU	16.	1:34,907
20.	96	Phil Byrd (USA) Richard Silver (USA)	Porsche Carrera RSR	Weld Fixturing	175		7.	GTO	46.
21.	08	Bobby Diehl (USA) Roy Newsome (USA)	Mazda RX-7	Diehl Hi-Pro	169		10.	GTU	48.
22.	93	Frank Rubino (USA) David Leira (USA)	Mazda RX-7	Rubino Racing	167		11.	GTU	49.
23.	37	Tom Burdsall (USA) Peter Welter (USA) Paul Gilgan (USA)	Mazda RX-7	Vero Racing	167		12.	GTU	44.
24.	9	Wayne Baker (USA) Jim Mullen (USA) Kees Nierop (CDN)	Porsche 934 009 00030	WLB Racing	166		8.	GTO	13.
25.	71	Charles Morgan (USA) Jim Miller (USA)	Datsun 280ZX	Morgan Performance	163	DNF	13.	GTU	40.
26.	57	Reed Kryder (USA) Art Leon (USA)	Datsun 280ZX	Kryderacing	161		14.	GTU	42.
27.	22	Drake Olson (USA) Robert Overby (USA)	Nimrod NRA/C2 Aston Martin 003	Nimrod Racing	149	DNF	5.	GTP	10.
28.	21	Jack Miller (USA) Mike Brummer (USA) Carlos Ramirez (USA)	Nimrod NRA/C2 Aston Martin 002	Nimrod Racing	149		6.	GTP	17.
29.	25	Dave Cowart (USA) Kenper Miller (USA)	March 82G Porsche 2	Red Lobster Racing	141	DNF	7.	GTP	8.
30.	27	Jim Fowells (USA) Ray Mummery (USA)	Mazda RX-7	Scuderia Rosso	136	DNF	15.	GTU	45.
31.	44	Bob Tullius (USA) Bill Adam (CDN)	Jaguar XJR-5 005	Group 44	134	DNF	8.	GTP	3.
32.	43	Bill Miller (USA) Jack Ries (USA) Carl Holbrook (USA)	Datsun 280ZX	Bill Miller	124	DNF	16.	GTU	43.
33.	15	John Kalagian (USA) John Mills (USA)	Lola T600 Chevrolet HU4	Kalagian-Ardisana	122	DNF	9.	GTP	4.
34.	36	Jim Busby (USA) Ron Grable (USA)	Porsche 924 Carrera Turbo	Herman+Miller P+A	122	DNF	17.	GTU	36.
35.	65	Terry Whitlock (USA) Roger Schroer (USA)	Lola T240 Mazda	Hanover Automotive	113	DNF	10.	GTP	47.
36.	64	John Hulen (USA) Ron Coupland (USA)	Porsche Carrera RSR	John Hulen	108		9.	GTO	33.
37.	88	Dale Whittington (USA) Emory Donaldson (USA)	March 83G Chevrolet 1	Executone	105	DNF	11.	GTP	6.
38.	18	"Fomfor" (ES) Whitney Ganz (USA)	BMW M1	Fomfor	87	DNF	10.	GTO	15.
39.	7	Pete Halsmer (USA)	Mazda RX-7	Racing Beat	75	DNF	11.	GTO	14.
40.	95	Bob Leitzinger (USA) Frank Honsowetz (USA)	Datsun 280ZX	Leitzinger Racing	70	DNF	18.	GTU	31.
41.	85	Logan Blackburn (USA) Elliot Forbes-Robinson (USA)	Datsun 280ZX	Logan Blackburn	66	DNF	19.	GTU	21.
42.	51	Ron Pawley (USA) Don Marsh (USA) Kelly Marsh (USA)	Mazda RX-7	Midvo Racing	62	DNF	20.	GTU	41.
43.	56	Bill Wink (USA) Tim Evans (USA)	Chevrolet Corvette	Bill Wink Racing	50	DNF	12.	GTO	24.
44.	74	Del Russo Taylor (USA)	Chevron GTP Buick	Mark Wagoner	38	DNF	12.	GTP	34.
45.	45	Bob Lobenberg (USA) John Morton (USA) - DND	Lola T600 Chevrolet HU11	Conte Racing	37	DNF	13.	GTP	2.
46.	20	Paul Canary (USA)	Pontiac Firebird	Paul Canary Racing	20	DNF	13.	GTO	29.
47.	8	Bob Beasley (USA)	Porsche Carrera RSR 911 460 0035	Bob Beasley	12	DNF	14.	GTO	38.
48.	29	George Philips (USA)	Datsun 280ZX	George Philips	3	DNF	21.	GTU	50.
49.	79	Bob Bergstrom (USA) Tom Winters (USA) - DND	Porsche 924 Carrera GTR	Promotion-Whitehall	3	DNF	22.	GTU	27.
50.	83	Don Devendorf (USA) Tony Adamowicz (USA) - DND	Datsun 280ZX Turbo	Electramotive	2	DNF	15.	GTO	9.	1:31,252
	In entry list:
	12	Joe Scheckel (USA) Doug Roderick (USA)	Chevrolet Corvette	Energy Air Systems				GTO
	49	Brian Utt (USA) Ron Deppert (USA)	Chevrolet Corvette	Deppert Racing				GTO
	67	Duane Eitel (USA) Phil Pate (USA) Ron Hunter (USA)	Mercury Capri	Auto V Vest				GTO
	77	Paul Resnick (USA) Ron Barnaba (USA) Steve Swiren (USA)	Porsche 914/6 914 043 0754	Porsche Recyclers				GTU
	78	Rob Dyson (USA) Ken Slagle (USA)	Pontiac Firebird	Chrimsol Racing				GTO
	81	Bob Speakman (USA) Ted Schumacher (USA)	Datsun 280ZX	Speakman Racing				GTU
	87	Don Erickson (USA) Dave Horchler (USA) Dennis Weglarz (USA)	Chevrolet Corvette	Emerald Racing				GTO

Top of page

IMSA	Round: 10

250 mile Daytona Paul Revere

Summer Speed Week '83 (18th Annual Paul Revere 250), Daytona International Speedway	Date: 3.7.1983

Started:

(GTP - 10, GTO - 18, GTU - 16)

Circuit length:

Race distance: 401,692 km

Winner's average speed: 191,457 km/h

Fastest lap:

Hurley Haywood

No. 6

Porsche 935 L

1:48,665

204,754 km/h

(lap 2)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	6	Hurley Haywood (USA) A. J. Foyt (USA)	Porsche 935 L 935 L	Henn's Swap Shop Racing	65	2:05:53,110	1.	GTP	1.	1:48,336
2.	16	Marty Hinze (USA) Don Whittington (USA)	March 82G Chevrolet 4	Marty Hinze Racing	65	2:07:21,770	2.	GTP	11.
3.	5	Bob Akin (USA) John O'Steen (USA)	Porsche 935 K3/80 000 00013	Bob Akin Motor Racing	64		3.	GTP	6.
4.	4	Billy Hagan (USA) Gene Felton (USA)	Chevrolet Camaro	Stratagraph Inc.	63		1.	GTO	7.
5.	24	M. L. Speer (USA) Wayne Pickering (USA)	Porsche 935 JLP-2 009 00043	Pegasus III Racing	63		4.	GTP	9.
6.	39	John Gunn (USA) Ricardo Londono (CO)	Phoenix JG1 Chevrolet 001 GTP	Holly Racing	63		5.	GTP	3.
7.	05	Tico Almeida (USA) Ernesto Soto (YV)	Ford Mustang	T & R Racing	62		2.	GTO	10.
8.	55	Diego Montoya (CO) "Fomfor" (ES)	BMW M1 WBS59910004301040	B de T Racing	61		3.	GTO	27.
9.	63	Jim Downing (USA)	Mazda RX-7	RGP 500 Racing	60		1.	GTU	22.
10.	38	Roger Mandeville (USA)	Mazda RX-7	Mandeville Auto/Tech	60		2.	GTU	25.
11.	48	John Carusso (USA)	Chevrolet Corvette		60		4.	GTO	8.
12.	26	Nelson Silcox (USA)	Chevrolet Corvette		59		5.	GTO	17.
13.	72	Tommy Riggins (USA) Patty Moise (USA)	Chevrolet Monte Carlo		59		6.	GTP	19.
14.	12	Ford Smith (USA)	Chevrolet Corvette		57	DNF	6.	GTO	16.
15.	61	Robert Gottfried (USA) Jack Refenning (USA)	Porsche Turbo		57		7.	GTP	13.
16.	17	Al Bacon (USA)	Mazda RX-7		56		3.	GTU	29.
17.	27	Jim Fowells (USA) Ray Mummery (USA)	Mazda RX-7	Scuderia Rosso	56		4.	GTU	33.
18.	9	Wayne Baker (USA) Jim Mullen (USA)	Porsche 934 009 00030	Wayne Baker Racing	56		7.	GTO	4.
19.	37	Tom Burdsall (USA) Peter Welter (USA)	Mazda RX-7	Burdsall-Welter Racing	56		5.	GTU	32.
20.	88	Emory Donaldson (USA) Ken Murray (USA)	March 83G Chevrolet 1	Executone Racing	55	DNF	8.	GTP	2.
21.	90	Mike Schaefer (USA) Ren Tilton (USA)	Porsche 911 911 030 1263	901 Shop	55		6.	GTU	36.
22.	81	Bob Speakman (USA)	Datsun Z		55		7.	GTU	37.
23.	35	Jack Griffin (USA) Paul Gilgan (USA)	Porsche Carrera		54		8.	GTO	31.
24.	06	Al Levenson (USA)	Chevrolet Corvette		54		9.	GTO	35.
25.	71	Charles Morgan (USA)	Datsun 280ZX	Morgan Performance	53		8.	GTU	26.
26.	03	Lloyd Frink (USA)	Chevrolet Corvette		52	DNF	10.	GTO	15.
27.	10	Loren McGee Deborah McGee	Ferrari 365 GTB/4		49		11.	GTO	39.
28.	33	Karl Keck (USA) Bill McDill (USA)	Chevrolet Corvette	Karl Keck	44		12.	GTO	20.
29.	83	Don Devendorf (USA)	Datsun 280ZX Turbo	Electramotive	30	DNF	13.	GTO	5.	1:51,799
30.	42	Gary Wonzer (USA) Bill Bean (USA)	Porsche 911 119 220 830 or 911 410 1035	Gary Wonzer	27	DNF	9.	GTU	40.
31.	99	Phil Currin (USA)	Chevrolet Corvette	Currin Racing	23	DNF	14.	GTO	14.
32.	41	Richard Burr (USA)	BMW 2002		23	DNF	10.	GTU	43.
33.	2	Don Cummings (USA) Greg Walker (USA)	Chevrolet Monza		23	DNF	9.	GTP	23.
34.	08	Bobby Diehl (USA)	Mazda RX-7	Diehl Hi-Pro Enterprises	20	DNF	11.	GTU	38.
35.	85	Logan Blackburn (USA)	Datsun ZX	Blackburn Racing	15	DNF	12.	GTU	21.	2:02,670
36.	82	Joe Varde (USA)	Mazda RX-7	Western Airlines	13	DNF	13.	GTU	24.
37.	09	John Bain	Chevrolet Camaro		13	DNF	15.	GTO	41.
38.	40	William Wessel (USA)	Chevrolet Corvette		12	DNF	16.	GTO	30.
39.	34	George Drolsom (USA)	Porsche 924 Carrera	Drolsom Racing	9	DNF	14.	GTU	28.
40.	93	Frank Rubino (USA)	Mazda RX-7	Rubino Racing	3	DNF	15.	GTU	34.
41.	89	Mike Gassaway (USA)	Chevrolet Camaro		2	DNF	17.	GTO	18.
42.	25	Dave Cowart (USA)	March 82G Porsche 2	Red Lobster Racing	2	DNF	10.	GTP	12.
43.	14	Skip Grenier (USA)	Mazda RX-2		1	DNF	16.	GTU	42.
44.	62	Richard Kelley	Pontiac Firebird		1	DNF	18.	GTO	44.

Top of page

IMSA	Round: 11

500 km Brainerd

Pepsi Grand Prix 500 Kilometres Camel GT, Branerd	Date: 10.7.1983

Started:

(GTP - 9, GTO - 10, GTU - 8)

Circuit length:

Race distance: 502,115 km

Winner's average speed: 158,475 km/h

Fastest lap:

Al Holbert

No. 14

March 83G Porsche

1:33,78

185,332 km/h

(lap 4)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	14	Al Holbert (USA) Jim Trueman (USA)	March 83G Porsche 4	Holbert Racing	104	3:10:06,340	1.	GTP	1.	1:31,543
2.	25	Dave Cowart (USA) Kenper Miller (USA)	March 83G Chevrolet 3	Red Lobster Racing	103	3:10:38,870	2.	GTP	4.
3.	15	John Kalagian (USA) John Mills (USA)	Lola T600 Chevrolet HU4	Kalagian Ardisana	103		3.	GTP	6.
4.	5	Bob Akin (USA) Dennis Aase (USA)	Porsche 935 K3/80 000 00013	Bob Akin Motor Racing	102		4.	GTP	5.
5.	83	Tony Adamowicz (USA) Don Devendorf (USA)	Datsun 280ZX Turbo	Electramotive	101		1.	GTO	9.	1:39,000
6.	18	"Fomfor" (ES)	BMW M1	Fomfor Racing	99		2.	GTO	12.
7.	38	Roger Mandeville (USA) Amos Johnson (USA)	Mazda RX-7	Mandeville Auto/Tech	97		1.	GTU	16.
8.	63	Jim Downing (USA) John Maffucci (USA)	Mazda RX-7	RGP 500 Racing	95		2.	GTU	17.
9.	82	Joe Varde (USA) Jack Baldwin (USA)	Mazda RX-7	Western Airlines	95		3.	GTU	18.
10.	9	Wayne Baker (USA) Bob Raub (USA)	Pontiac Firebird		95		3.	GTO	27.
11.	85	Logan Blackburn (USA)	Datsun ZX	Blackburn Racing	94		4.	GTU	13.	1:44,496
12.	40	Uli Bieri (CDN) Matt Gysler (CDN)	BMW M1 WBS59910004301225	Bieri Racing	93		4.	GTO	21.
13.	7	Pete Halsmer (USA) Rick Knoop (USA)	Mazda RX-7	Racing Beat	90		5.	GTO	11.
14.	57	Reed Kryder (USA) Drake Olson (USA)	Datsun ZX	Kryderacing	87		5.	GTU	24.
15.	4	Billy Hagan (USA) Gene Felton (USA)	Chevrolet Camaro	Stratagraph Inc.	78		6.	GTO	10.
16.	61	Steve Erickson Don Courtney (USA)	Chevrolet Monza Band&Trivette	Vista Racing	76		7.	GTO	19.
17.	16	David Miller (USA) Jack Buchinger (USA)	Datsun Z		70	DNF	8.	GTO	23.
18.	50	Greg Pusey (USA) Kathy Rude (USA)	Porsche 935 K3/80 000 00010	Drax Racing	58	Accident	5.	GTP	8.
19.	55	Diego Montoya (CO)	BMW M1 WBS59910004301040	B de T Racing	56	Accident	9.	GTO	15.
20.	30	Gianpiero Moretti (I) Desiré Wilson (ZA)	March 83G Porsche 82G-3	Momo Corse	53	Accident	6.	GTP	3.
21.	13	J. Robert Johnson (USA) George Wilkie (USA)	Porsche 911	Autoworks	51	DNF	6.	GTU	22.
22.	44	Bob Tullius (USA)	Jaguar XJR-5 004	Group 44	45	DNF	7.	GTP	2.
23.	21	Jack Miller (USA) Carlos Ramirez (USA)	Nimrod NRA/C2 Aston Martin 002	Nimrod Racing Automobiles	36	DNF	8.	GTP	26.
24.	0	Bill Cammack (USA)	Datsun Z		24	DNF	7.	GTU	25.
25.	34	George Drolsom (USA)	Porsche 924 Carrera	Drolsom Racing	22	DNF	8.	GTU	20.
26.	20	Paul Canary (USA)	Pontiac Firebird	Paul Canary Racing	13	DNF	10.	GTO	14.
27.	86	Hurley Haywood (USA)	Lola T600 Porsche Turbo HU8	Bayside Disposal Racing	1	DNF	9.	GTP	7.

Top of page

IMSA	Round: 12

3 h Sears Point

Ford California Camel GT, Sears Point 3 Hours	Date: 24.7.1983

Started:

(GTP - 8, GTO - 11, GTU - 15)

Circuit length:

Race distance: 426,476 km

Winner's average speed: 143,359 km/h

Fastest lap:

Bill Adam

No. 44

Jaguar XJR-5

1:34,48

153,303 km/h

(lap 24)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	14	Al Holbert (USA) Jim Trueman (USA)	March 83G Porsche 4	Holbert Racing	106	3:00:31,230	1.	GTP	2.
2.	45	John Morton (USA) Bob Lobenberg (USA)	Lola T600 Chevrolet HU11	Conte Racing	106	3:02:19,000	2.	GTP	1.	1:30,538
3.	15	John Kalagian (USA) Rex Ramsey (USA)	Lola T600 Chevrolet HU4	Kalagian Ardisana	105		3.	GTP	4.
4.	25	Dave Cowart (USA) Kenper Miller (USA)	March 83G Chevrolet 3	Red Lobster Racing	105		4.	GTP	6.
5.	83	Don Devendorf (USA) Tony Adamowicz (USA)	Datsun 280ZX Turbo	Electramotive	102		1.	GTO	8.	1:40,041
6.	7	Pete Halsmer (USA) Rick Knoop (USA)	Mazda RX-7	Racing Beat	101		2.	GTO	11.
7.	30	Sarel van der Merwe (ZA) Gianpiero Moretti (I)	Porsche 935/78-81 JR-001	Momo Corse	100		5.	GTP	7.
8.	9	Wayne Baker (USA) Jim Mullen (USA)	Porsche 934 009 00030	Wayne Baker Racing	99		3.	GTO	16.
9.	82	Joe Varde (USA) Jack Baldwin (USA)	Mazda RX-7	Western Airlines	99		1.	GTU	14.	1:44,560
10.	4	Billy Hagan (USA) Gene Felton (USA)	Chevrolet Camaro	Stratagraph Inc.	99		4.	GTO	12.
11.	38	Roger Mandeville (USA) Amos Johnson (USA)	Mazda RX-7	Mandeville Auto/Tech	98		2.	GTU	18.
12.	63	Jim Downing (USA) John Maffucci (USA)	Mazda RX-7	RGP 500 Racing	97		3.	GTU	19.
13.	8	John Johnson (USA) Walt Maas (USA)	Porsche 911		95		4.	GTU	22.
14.	70	Brent Regan (USA) Larry Chmura (USA)	Porsche 911		95		5.	GTU	25.
15.	44	Bob Tullius (USA) Bill Adam (CDN)	Jaguar XJR-5 005	Group 44	94		6.	GTP	3.
16.	79	Tom Winters (USA) Bob Bergstrom (USA)	Porsche 924 Carrera GTR	Whitehall Promotions	94		6.	GTU	15.
17.	81	Gary Nylander (USA) Don Bell (USA)	Porsche 911		93		7.	GTU	26.
18.	08	Gary Auberlen (USA) Peter Jauker (USA)	Porsche 911		89		8.	GTU	30.
19.	51	Nick Feodorhoff (USA) Bernie Neumann (CDN)	Porsche 911	Performance Unlimited	78		9.	GTU	31.
20.	17	Toivo Heinonen (SF) Terry Visger (USA)	Mazda M10A		75	DNF	10.	GTU	28.
21.	69	Terry Herman (USA) Don Madsen (USA)	Porsche Carrera	Davin Motorsports	65		5.	GTO	21.
22.	31	Tom Alan Marx (USA) Bill Follmer (USA)	Porsche Carrera RSR	RSR Associates	63	DNF	6.	GTO	24.
23.	91	Ray McIntyre (USA)	Datsun ZX	Racing Systems	62	DNF	11.	GTU	34.
24.	5	Leo Weber Wolfgang Nachsel (USA)	Lancia Scorpion		62		7.	GTO	32.
25.	21	Harry Kauffman (USA) Pete Brallier (USA)	Pontiac Firebird	Round Table Racing	43	DNF	8.	GTO	23.
26.	48	Frank Honsowetz (USA) Max Jones (USA)	Datsun ZX	Datsun Alley	43		12.	GTU	27.
27.	86	Hurley Haywood (USA)	Lola T600 Porsche Turbo HU8	Bayside Disposal Racing	42	DNF	7.	GTP	5.
28.	12	Doc Bundy (USA)	March 83G Chevrolet 2	Leon Brothers Racing	42	DNF	8.	GTP	9.
29.	18	"Fomfor" (ES)	BMW M1	Fomfor Racing	33	DNF	9.	GTO	13.
30.	0	Frank Search (USA)	Chevrolet Corvette		28	DNF	10.	GTO	17.
31.	11	Chuck Kendall (USA)	BMW M1 WBS59910004301065	Kendall Racing	26	DNF	11.	GTO	10.
32.	42	Jeff Kline (USA)	Mazda RX-7		24	DNF	13.	GTU	33.
33.	90	Jerry Murch (USA)	Datsun Z		8	DNF	14.	GTU	29.
34.	95	Bob Leitzinger (USA)	Datsun 280ZX	Leitzinger Racing	4	DNF	15.	GTU	20.

Top of page

IMSA	Round: 13

3 h Portland

G.I. Joe's Grand Prix, 3 Hour Camel GT, Portland International Raceway	Date: 31.7.1983

Started:

(GTP - 11, GTO - 13, GTU - 14)

Circuit length: 3,082 km

Race distance: 468,448 km

Winner's average speed: 155,971 km/h

Fastest lap:

Bob Tullius

No. 44

Jaguar XJR-5

1:5,84

168,511 km/h

(lap 9)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	14	Al Holbert (USA)	March 83G Porsche 4	Holbert Racing	152	3:00:12,310	1.	GTP	2.
2.	45	John Morton (USA) Bob Lobenberg (USA)	Lola T600 Chevrolet HU11	Conte Racing	152	3:01:07,460	2.	GTP	3.
3.	83	Don Devendorf (USA) Tony Adamowicz (USA)	Datsun 280ZX Turbo	Electramotive	146		1.	GTO	10.	1:09,295
4.	18	Diego Montoya (CO) "Fomfor" (ES)	BMW M1	FomFor	145		2.	GTO	15.
5.	9	Wayne Baker (USA) Jim Mullen (USA)	Porsche 934 009 00030	Wayne Baker Racing	141		3.	GTO	11.
6.	38	Roger Mandeville (USA) Amos Johnson (USA)	Mazda RX-7	Mandeville Auto/Tech.	139		1.	GTU	18.
7.	79	Tom Winters (USA) Bob Bergstrom (USA)	Porsche 924 Carrera GTR	Whitehall/Promotion	138		2.	GTU	17.	1:13,050
8.	76	John Chamberlain (USA) Jerry Pillar	Chevrolet Corvette	Arrow Heating	138		3.	GTP	14.
9.	95	Bob Leitzinger (USA)	Datsun 280ZX	Leitzinger Racing	138		3.	GTU	26.
10.	63	Jim Downing (USA) John Maffucci (USA)	Mazda RX-7	RGP 500 Racing	135		4.	GTU	22.
11.	91	Ray McIntyre (USA) John Martin (USA)	Datsun ZX	Racing Systems	133		5.	GTU	23.
12.	42	Paul Lewis (USA) Jeff Kline (USA)	Mazda RX-7	Conte Racing	131		6.	GTU	30.
13.	64	Parke Duff (USA) John Gilson	Porsche Carrera		128		4.	GTO	34.
14.	31	Tom Alan Marx (USA) Bill Follmer (USA)	Porsche Carrera RSR	Marx-Lanfre Racing	128		5.	GTO	33.
15.	48	Frank Honsowetz (USA) Max Jones (USA)	Datsun ZX	Datsun Alley	127		7.	GTU	28.
16.	51	Nick Feodorhoff (USA) Bernie Neumann (CDN)	Porsche 911	Performance Unlimited	127		8.	GTU	36.
17.	15	John Kalagian (USA) Rex Ramsey (USA)	Lola T600 Chevrolet HU4	Kalagian Ardisana	120	DNF	4.	GTP	6.
18.	54	David Schroeder (USA) Karl Durkheimer (USA)	Porsche Carrera	Karl Durkheimer	120		6.	GTO	16.
19.	86	Bruce Leven (USA) Hurley Haywood (USA)	Lola T600 Porsche Turbo HU8	Bayside Disposal Racing	117		5.	GTP	5.
20.	82	Joe Varde (USA) Rick Knoop (USA)	Mazda RX-7	Western Airlines	115		9.	GTU	20.
21.	43	Paul Davey (GB) Boy Hayje (NL)	BMW M1	Patrick F. Brown	107		7.	GTO	38.
22.	30	Gianpiero Moretti (I) Sarel van der Merwe (ZA)	Porsche 935/78-81 JR-001	Momo/Kreepy Krauly	96	DNF	6.	GTP	8.
23.	08	Gary Auberlen (USA) Peter Jauker (USA)	Porsche Carrera		90		8.	GTO	35.
24.	44	Bob Tullius (USA) Bill Adam (CDN)	Jaguar XJR-5 004	Group 44	87	DNF	7.	GTP	1.	1:04,554
25.	17	Toivo Heinonen (SF) Terry Visger (USA)	Mazda M10A	Toivo Heinonen	79	DNF	10.	GTU	31.
26.	81	Gary Nylander (USA) Don Bell (USA)	Porsche 911	Apex Systems	69	DNF	11.	GTU	32.
27.	20	Pete Brallier (USA)	Pontiac Firebird	Paul Canary Racing	64	DNF	9.	GTO	27.
28.	19	Charles Slover (USA) John McDonald (USA)	RS Mark II Chevrolet	Slovers Porting Serv.	63	DNF	8.	GTP	24.
29.	10	Ralph Kent-Cooke (USA) Jim Adams (USA)	Lola T600 Chevrolet HU1	Cooke Racing	61	DNF	9.	GTP	9.
30.	69	Terry Herman (USA)	Porsche Carrera	Davin Motorsports	61	DNF	10.	GTO	19.
31.	12	Al Leon (USA) Doc Bundy (USA)	March 83G Chevrolet 2	Leon Bros. Racing	60	DNF	10.	GTP	4.
32.	92	Doug Taylor (USA) Jim DuBois (USA)	Chevrolet Corvette	Doug Taylor	60	DNF	11.	GTO	25.
33.	4	Billy Hagan (USA)	Chevrolet Camaro	Stratagraph	47	DNF	12.	GTO	12.
34.	25	Kenper Miller (USA) DNS - Dave Cowart (USA)	March 83G Chevrolet 3	Red Lobster Racing	43	DNF	11.	GTP	7.
35.	11	Chuck Kendall (USA)	BMW M1 WBS59910004301065	Charles Kendall	32	DNF	13.	GTO	13.
36.	66	Will Swope (USA) Scott Taylor (USA)	Porsche 914/6 914 143 0332	Will Swope	26	DNF	12.	GTU	29.
37.	90	Jerry Murch (USA)	Datsun ZX	Jerry Murch	4	DNF	13.	GTU	37.
38.	99	Mike Gillman (USA)	Toyota Celica	All American Racers	3	DNF	14.	GTU	21.
	Did not start:
	2	John Fitzpatrick (GB) Roberto Moreno (BR)	Porsche 935 K4 K4/01	John Fitzpatrick Racing		Accident in warm up		GTP
	In entry list:
	8	John Johnson (USA) Walt Maas (USA)	Porsche 911	John Johnson				GTU
	21	Harry Kauffman (USA) Pete Brallier (USA)	Pontiac Firebird	Round Table Racing				GTO
	27	xxx	Chevrolet Monza	Cobra Racing				GTP
	28	Pat Usher (USA)	Chevrolet Corvette	Revolution Racing				GTO
	41	Bill Craine (USA)	Chevrolet Corvette	Bill Craine				GTO

Top of page

IMSA	Round: 14

6 h Mosport

Labatt's GT, A Six Hour Endurance Race, Mosport Park	Date: 14.8.1983

Started:

(GTP - 7, GTO - 11, GTU - 12)

Circuit length: 3,957 km

Race distance: 886,813 km

Winner's average speed: 147,690 km/h

Fastest lap:

Al Holbert

No. 14

March 83G Porsche

1:19,08

180,227 km/h

(lap 51)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	44	Bob Tullius (USA) Bill Adam (CDN)	Jaguar XJR-5 005	Group 44 Inc.	225	6:00:16,429	1.	GTP	1.	1:17,916
2.	25	Dave Cowart (USA) Kenper Miller (USA)	March 83G Chevrolet 3	Red Lobster Racing	225	6:01:25,633	2.	GTP	4.
3.	7	Rick Knoop (USA) John Morton (USA)	Mazda RX-7	Racing Beat	212		1.	GTO	12.
4.	9	Craig Allen (CDN) George Schwarz (CDN)	Pontiac Firebird	Oftedahl Racing	206		2.	GTO	17.
5.	38	Roger Mandeville (USA) Amos Johnson (USA)	Mazda RX-7	Mandeville Auto/Tech	206		1.	GTU	16.
6.	63	Jim Downing (USA) John Maffucci (USA)	Mazda RX-7	RGP 500 Racing	204		2.	GTU	19.
7.	14	Al Holbert (USA) Jim Trueman (USA)	March 83G Porsche 4	Holbert Racing	201		3.	GTP	2.	1:17,190
8.	23	Tim Selby (USA) Earl Roe (USA)	Porsche 914/6 914 043 0538	Roe/Selby Racing	200		3.	GTU	23.
9.	24	M. L. Speer (USA) Wayne Pickering (USA) Ken Madren (USA)	Porsche 935 JLP-2 009 00043	Pegasus III Racing	199		4.	GTP	6.
10.	6	John Graham (CDN) Hurley Haywood (USA) Eddie Wachs (USA)	Porsche 935 K3 000 0009	Henn's T-Bird Swap Shop	196	DNF	5.	GTP	10.
11.	27	Jim Fowells (USA) Ray Mummery (USA)	Mazda RX-7	Scuderia Rosso	195		4.	GTU	24.
12.	5	Bob Akin (USA) John O'Steen (USA) Dennis Aase (USA)	Porsche 935 K3/80 000 00013	Bob Akin Motor Racing	191		6.	GTP	5.
13.	4	Billy Hagan (USA) Gene Felton (USA)	Chevrolet Camaro	Stratagraph Inc.	184		3.	GTO	7.	1:26,094
14.	35	Bobby Hefner (USA) Jack Griffin (USA) Wayne Baker (USA)	Porsche Carrera	Pegasus III Racing	179		4.	GTO	22.
15.	82	Joe Varde (USA) Jeff Kline (USA)	Mazda RX-7	Western Airlines	178		5.	GTU	15.
16.	07	Ludwig Heimrath (CDN) Ludwig Heimrath, Jr. (CDN)	Porsche 934 930 770 0958	Heimrath Racing	161		5.	GTO	8.
17.	77	Paul Resnick (USA) Ron Barnaba (USA) Steve Zwiren (USA)	Porsche 914/6 914 043 0754	Porsche Auto Recyclers	157		6.	GTU	27.
18.	8	Peter Bulkowski (CDN) Drew Fesar (CDN) Steve Lechnowski (CDN)	Triumph TR8	Peter Bulkowski	128		6.	GTO	26.
19.	34	George Drolsom (USA) John Jones (CDN)	Porsche 924 Carrera	Drolsom Racing	110	DNF	7.	GTU	21.
20.	20	Paul Canary (USA) Eppie Wietzes (CDN)	Pontiac Firebird	Paul Canary Racing	109	DNF	7.	GTO	9.
21.	83	Fritz Hochreuter (CDN) Rainer Brezinka (CDN)	Porsche 911	R & H Racing	109		8.	GTU	20.
22.	18	"Fomfor" (ES) Diego Montoya (CO)	BMW M1	Fomfor Racing	105	DNF	8.	GTO	11.
23.	96	Phil Byrd (USA) Richard Silver (USA)	Porsche Carrera RSR	Weld Fixturing	100	DNF	9.	GTO	28.
24.	94	Bruce Jones (USA) Fred Apgar (USA)	Porsche 914/6 914 043 1523	Bruce Jones	66	DNF	9.	GTU	25.
25.	79	Bob Bergstrom (USA)	Porsche 924 Carrera GTR	Whitehall/Promotion Racing	63	DNF	10.	GTU	14.	1:30,522
26.	40	Uli Bieri (CDN) Matt Gysler (CDN)	BMW M1 WBS59910004301225	Bieri Racing	61	DNF	10.	GTO	13.
27.	15	Chris Dembs (USA)	Mazda RX-7		13	DNF	11.	GTU	30.
28.	32	Carson Baird (USA)	Datsun 280ZX	Alderman Datsun	6	DNF	12.	GTU	18.
29.	91	Chester Vincentz (USA)	Porsche 934 930 890 0014	Electrodyne Inc.	3	DNF	11.	GTO	29.
30.	88	Peter Lockhart (CDN) DNS - Randy Lanier (USA) DNS - Hurley Haywood (USA)	March 83G Chevrolet 1	Executone Racing	1	DNF	7.	GTP	3.
	Did not start:
	93	Frank Rubino (USA)	Mazda RX-7	Rubino Racing				GTU
	In entry list:
	10	Ralph Kent-Cooke (USA) Jim Adams (USA)	Lola T600 Chevrolet HU1	Cooke Racing				GTP
	13	Gary Altman (USA) Mark Altman (USA)	Porsche 911	Altman Bros Motor Racing				GTU
	67	Duane Eitel (USA) Ron Hunter (USA)	Mercury Capri	Auto V Vest				GTO
	71	Ray McIntyre (USA) John Martin (USA)	Datsun ZX	Racing Systems				GTU
	80	Gunter Schmidt (CDN)	VW Rabbit	Gunter Schmidt				GTU

Top of page

IMSA	Round: 15

500 mile Road America

Budweiser Camel GT, Road America Pabst 500 Miles, Road America, Elkhart Lake	Date: 21.8.1983

Started:

(GTP - 13, GTO - 18, GTU - 17)

Circuit length: 6,437 km

Race distance: 740,298 km

Winner's average speed: 153,887 km/h

Fastest lap:

Bob Lobenberg

No. 45

Lola T600 Chevrolet

2:11,59

176,112 km/h

(lap 84)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	06	Tim Coconis (USA) Klaus Ludwig (D)	Ford Mustang GTP	Zakspeed Roush	115	4:48:38,330	1.	GTP	2.
2.	83	Tony Adamowicz (USA) Don Devendorf (USA)	Datsun 280ZX Turbo	Electramotive Racing	113	4:48:39,500	1.	GTO	8.	2:18,996
3.	6	Bobby Rahal (USA) Geoff Brabham (AUS)	Ford Mustang GTP	Zakspeed Roush	113		2.	GTP	5.
4.	20	Paul Canary (USA) Eppie Wietzes (CDN)	Pontiac Firebird	Paul Canary Racing	108		2.	GTO	17.
5.	38	Roger Mandeville (USA) Amos Johnson (USA)	Mazda RX-7	Mandeville Auto/Tech	107		1.	GTU	20.
6.	78	Rob Dyson (USA) Ken Slagle (USA)	Pontiac Firebird	Dyson Racing	107		3.	GTO	19.
7.	63	Jim Downing (USA) John Maffucci (USA)	Mazda RX-7	RGP 500 Racing	107		2.	GTU	23.
8.	45	John Morton (USA) Bob Lobenberg (USA)	Lola T600 Chevrolet HU11	Conte Racing	107		3.	GTP	4.
9.	82	Joe Varde (USA) Jeff Kline (USA)	Mazda RX-7	Western Airlines	107		3.	GTU	24.
10.	15	John Kalagian (USA) John Mills (USA)	Lola T600 Chevrolet HU4	Kalagian Ardisana	106	DNF	4.	GTP	6.
11.	55	Diego Montoya (CO) "Fomfor" (ES)	BMW M1 WBS59910004301040	B. de T. Racing	106	DNF	4.	GTO	22.
12.	39	John Gunn (USA) Gary Belcher (USA)	Phoenix JG1 Chevrolet 001 GTP	Holly Racing	104		5.	GTP	11.
13.	17	Al Bacon (USA) Lance Van Every (USA)	Mazda RX-7		102		4.	GTU	26.
14.	23	Earl Roe (USA) Tim Selby (USA)	Porsche 914/6 914 043 0538	Roe/Selby Racing	101		5.	GTU	32.
15.	14	Al Holbert (USA) Jim Trueman (USA)	March 83G Porsche 4	Holbert Racing	101		6.	GTP	1.	2:09,949
16.	86	Bruce Leven (USA) Jim Adams (USA)	Lola T600 Porsche Turbo HU8	Bayside Disposal Racing	101		7.	GTP	13.
17.	34	George Drolsom (USA) Deborah Gregg (USA)	Porsche 924 Carrera	Drolsom Racing	99		6.	GTU	30.
18.	9	Wayne Baker (USA) Jim Mullen (USA) Kees Nierop (CDN)	Porsche 934 009 00030	Wayne Baker Racing	98		5.	GTO	9.
19.	57	Reed Kryder (USA) Drake Olson (USA)	Datsun ZX	Kryderacing	97		7.	GTU	45.
20.	27	Jim Fowells (USA) Ray Mummery (USA)	Mazda RX-7	Scuderia Rosso	96		8.	GTU	37.
21.	93	Frank Rubino (USA) Roy Newsome (USA)	Mazda RX-7	Rubino Racing	95		9.	GTU	39.
22.	96	Phil Byrd (USA) Richard Silver (USA)	Porsche Carrera RSR	Weld Fixturing	93		6.	GTO	40.
23.	49	Dan Schott (USA) Max Schmidt (USA)	Chevrolet Corvette	Schott Racing	91		7.	GTO	33.
24.	2	Mark Altman (USA) Gary Altman (USA)	Porsche 911	Altman Bros Motor Racing	90	DNF	10.	GTU	42.
25.	3	Richard Graves (USA) Alice Graves (USA)	Porsche 914/6 4732902456	Richard Graves	87		11.	GTU	43.
26.	64	John Hulen (USA) Ron Coupland (USA)	Porsche Carrera RSR	John Hulen	86		8.	GTO	35.
27.	21	Terry Farber (USA) Steve Gentile (USA)	Chevrolet Corvette	Midwest Racing Distributor	83	DNF	9.	GTO	28.
28.	13	J. Robert Johnson (USA) George Wilkie (USA)	Porsche 911	Autoworks	80	DNF	12.	GTU	34.
29.	30	Ron Case (USA) Jack Rynerson (USA)	Porsche 911	Dr. Ronald Case	77		13.	GTU	48.
30.	4	Billy Hagan (USA) Gene Felton (USA)	Chevrolet Camaro	Stratagraph	77		10.	GTO	12.
31.	35	Jack Griffin (USA) Bobby Hefner (USA)	Porsche Carrera	G & H Development	73		11.	GTO	29.
32.	98	Mike Gillman (USA) Scott Gillman (USA)	Toyota Celica	All American Racers	65	DNF	14.	GTU	27.
33.	1	John Paul, Jr. (USA) Preston Henn (USA)	Porsche 935 L 935 L	Henn's Swap Shop Racing	63	DNF	8.	GTP	3.
34.	26	Robert Overby (USA) Don Bell (USA)	Buick Regal		58	DNF	9.	GTP	47.
35.	71	Charles Morgan (USA) Jim Miller (USA)	Datsun 280ZX	Morgan Performance	58	DNF	15.	GTU	46.
36.	56	Rick Borlase (USA) Werner Frank (USA)	Porsche 934 930 670 0162	Rick Borlase	53	DNF	12.	GTO	44.
37.	29	George Philips (USA) Tim Toomey (USA)	Datsun Z	George Philips	36	DNF	16.	GTU	41.
38.	85	Logan Blackburn (USA)	Datsun ZX	Blackburn Racing	33	DNF	17.	GTU	18.	2:28,130
39.	94	Richard Anderson (USA) Bard Boand (USA)	Chevrolet Corvette	Boand Racing	33	DNF	13.	GTO	25.
40.	03	Lloyd Frink (USA) Dave Barnett (USA)	Chevrolet Corvette	Lloyd Frink	31	DNF	14.	GTO	38.
41.	25	Kenper Miller (USA) DNS - Dave Cowart (USA)	March 83G Chevrolet 3	Red Lobster Racing	29	DNF	10.	GTP	7.
42.	5	Bob Akin (USA)	Porsche 935 K3/80 000 00013	Bob Akin Motor Racing	25	DNF	11.	GTP	15.
43.	37	Dave Watson (USA)	Pontiac Firebird	Deppe-Lundy Old Style	16	DNF	15.	GTO	14.
44.	12	Al Leon (USA) Art Leon (USA)	March 83G Chevrolet 2	Leon Bros Racing	12	DNF	12.	GTP	10.
45.	43	Paul Davey (GB)	BMW M1	Walker Brown Racing	8	DNF	16.	GTO	31.
46.	41	Rusty Schmidt (USA)	Chevrolet Corvette	Starved Rock Lodge	7	DNF	17.	GTO	36.
47.	7	Pete Halsmer (USA)	Mazda RX-7	Racing Beat	6	DNF	18.	GTO	16.
48.	24	Ken Madren (USA)	Porsche 935 JLP-2 009 00043	Pegasus III Racing	5	DNF	13.	GTP	21.
	In entry list:
	07	Ludwig Heimrath (CDN) Ludwig Heimrath, Jr. (CDN)	Porsche 934	Heimrath Porsche				GTO
	8	Skeeter McKitterick (USA) Emilio de Villota (E)	Grid S1 Ford GA01	Grid Racing				GTP
	11	Marty Hinze (USA) Randy Lanier (USA)	March 82G Chevrolet 4	Hinze Racing				GTP
	16	David Miller (USA) Bill Miller (USA)	Datsun Z	David Miller				GTU
	18	"Fomfor" (ES)	BMW M1	Fomfor Racing				GTO
	40	Uli Bieri (CDN) Matt Gysler (CDN)	BMW M1 WBS59910004301225	Bieri Racing				GTO
	47	Michael Kehoe (USA) Jerry Kehoe (USA)	Chevrolet Camaro	Michael Kehoe				GTO
	79	Tom Winters (USA) Bob Bergstrom (USA)	Porsche 924 Carrera GTR	Whitehall/Promotion				GTU
	88	Ken Murray (USA) Emory Donaldson (USA)	March 83G Chevrolet 1	Executone Racing				GTP
	91	Chester Vincentz (USA)	Porsche 934 930 890 0014	Electrodyne				GTO

Top of page

IMSA	Round: 16

500 mile Pocono

Camel GT 500 Grand Prix at Pocono, Pocono International Raceway	Date: 11.9.1983

Practiced:	51
Started:	43	(GTP - 10, GTO - 16, GTU - 17)

Circuit length:

Race distance: 806,603 km

Winner's average speed: 165,725 km/h

Fastest lap:

Al Holbert

No. 14

March 83G Porsche

1:27,11

186,227 km/h

(lap 2)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	44	Bob Tullius (USA) Doc Bundy (USA)	Jaguar XJR-5 005	Group 44	179	4:52:01,537	1.	GTP	1.	1:24,832
2.	30	Sarel van der Merwe (ZA) Gianpiero Moretti (I)	Porsche 935/78-81 JR-001	Momo/Kreepy Krauly	176	4:53:26,836	2.	GTP	7.	1:27,255
3.	4	Billy Hagan (USA) Gene Felton (USA)	Chevrolet Camaro	Stratagraph	172		1.	GTO	9.	1:30,668
4.	5	Bob Akin (USA) John O'Steen (USA)	Porsche 935 K3/80 000 00013	Bob Akin Motor Racing	171		3.	GTP	8.	1:27,916
5.	18	"Fomfor" (ES) Drake Olson (USA)	BMW M1	Fomfor Racing	169		2.	GTO	12.	1:35,893
6.	63	Jim Downing (USA) John Maffucci (USA)	Mazda RX-7	RGP 500 Racing	163		1.	GTU	19.	1:39,119
7.	79	Tom Winters (USA) Bob Bergstrom (USA)	Porsche 924 Carrera GTR	Whitehall/Promotion	162		2.	GTU	18.	1:38,764
8.	32	George Alderman (USA) Carson Baird (USA)	Datsun 280ZX	Alderman Datsun	162		3.	GTU	28.	1:42,737
9.	83	Don Devendorf (USA) Tony Adamowicz (USA)	Datsun 280ZX Turbo	Electramotive Racing	160		3.	GTO	10.	1:31,254
10.	91	Chester Vincentz (USA) Jim Mullen (USA)	Porsche 934 930 890 0014	Electrodyne	159		4.	GTO	15.	1:37,938
11.	40	Uli Bieri (CDN) Matt Gysler (CDN)	BMW M1 WBS59910004301225	Bieri Racing	158		5.	GTO	24.	1:40,595
12.	64	John Hulen (USA) Ron Coupland (USA)	Porsche Carrera RSR	John Hulen	150		6.	GTO	29.	1:44,131
13.	72	George Hulse (USA) Michael DeFontes (GB)	Porsche Carrera	The Foreign Car	148		7.	GTO	37.	1:49,691
14.	38	Roger Mandeville (USA) Amos Johnson (USA)	Mazda RX-7	Mandeville Auto/Tech	145		4.	GTU	16.	1:38,455
15.	77	Pierre Honegger (USA) Walt Bohren (USA)	Mazda GTP	Z & W Enterprises	143	DNF	4.	GTP	17.	1:38,641
16.	75	Chris Dembs (USA) Mike Brummer (USA)	Mazda RX-7	Parkview Mazda	143		5.	GTU	43.	no time
17.	3	Richard Graves (USA) Alice Graves (USA)	Porsche 914/6 4732902456	Richard Graves	142		6.	GTU	39.	1:52,592
18.	93	Frank Rubino (USA) David Leira (USA)	Mazda RX-7	Rubino Racing	142		7.	GTU	31.	1:45,963
19.	87	Dave Horchler (USA) Don Erickson (USA)	Chevrolet Corvette	Emerald Racing	133		8.	GTO	34.	1:47,342
20.	98	Mike Gillman (USA) Scott Gillman (USA)	Toyota Celica	All American Racers	125		8.	GTU	21.	1:39,192
21.	94	Bruce Jones (USA) Fred Apgar (USA)	Porsche 914/6 914 043 1523	Bruce Jones	121		9.	GTU	36.	1:48,191
22.	7	John Morton (USA) Rick Knoop (USA)	Mazda RX-7	Racing Beat	120	DNF	9.	GTO	20.	1:39,140
23.	20	Javier Garcia (USA) Eddie Mecum, Jr. (USA) DNS - Eddie Mecum (USA)	Pontiac Firebird	C- Jack's Car Capitol	109	DNF	10.	GTO	35.	1:47,462
24.	43	Paul Davey (GB) Joe Varde (USA) DNS - Don Walker (USA) DNS - Bruno Beilcke (D)	BMW M1	Walker Brown Racing	104	DNF	11.	GTO	30.	1:44,193
25.	25	Dave Cowart (USA) Kenper Miller (USA)	March 83G Chevrolet 3	Red Lobster Racing	95	DNF	5.	GTP	5.	1:26,652
26.	15	John Kalagian (USA) John Lloyd (USA)	Lola T600 Chevrolet HU4	Kalagian Ardisana	89	DNF	6.	GTP	4.	1:26,090
27.	55	Diego Montoya (CO) Garth Ullom (USA)	BMW M1 WBS59910004301040	B de T Racing	86	DNF	12.	GTO	14.	1:36,261
28.	19	Jack Miller (USA) Carlos Ramirez (USA)	Nimrod NRA/C2 Aston Martin 002	Jack Miller	81	DNF	7.	GTP	13.	1:36,189
29.	17	Paul Resnick (USA) Ron Barnaba (USA) Steve Zwiren (USA)	Porsche 914/6 914 043 0754	Porsche Auto Recyclers	78	DNF	10.	GTU	32.	1:46,342
30.	41	John Huber (USA) Steve Potter (USA)	Chevrolet Camaro	Huber-Hines Racing	77	DNF	13.	GTO	22.	1:39,700
31.	95	Bob Leitzinger (USA) Bob Criss (USA)	Datsun 280ZX	Leitzinger Racing	74	DNF	11.	GTU	25.	1:41,177
32.	96	Phil Byrd (USA) Richard Silver (USA)	Porsche Carrera RSR	Weld Fixturing	72	DNF	14.	GTO	38.	1:51,136
33.	42	Mark Altman (USA) Gary Altman (USA)	Porsche 911	Altman Bros Motor Racing	66	DNF	12.	GTU	33.	1:47,263
34.	08	Bobby Diehl (USA) James Woodruff (USA) - DND	Mazda RX-7	Diehl Hi-Pro Enterprises	52	DNF	13.	GTU	41.	no time
35.	2	Geoff Brabham (AUS) Klaus Ludwig (D) - DNP DNS - Tom Gloy (USA)	Ford Mustang GTP	Zakspeed Roush	49	DNF	8.	GTP	6.	1:27,047
36.	14	Al Holbert (USA) Dennis Aase (USA)	March 83G Porsche 4	Holbert Racing	49	DNF	9.	GTP	2.	1:25,236
37.	78	Rob Dyson (USA) Ken Slagle (USA)	Pontiac Firebird	Dyson Racing	45	DNF	15.	GTO	11.	1:32,564
38.	81	Bob Speakman (USA) Ted Schumacher (USA) - DND	Datsun Z	Speakman Racing	45	DNF	14.	GTU	27.	1:42,092
39.	34	George Drolsom (USA) Bill Belles (USA) - DND	Porsche 924 Carrera	Drolsom Racing	36	DNF	15.	GTU	26.	1:41,684
40.	71	Jim Miller (USA) Charles Morgan (USA) - DND	Datsun 280ZX	Morgan Performance	30	DNF	16.	GTU	23.	1:40,363
41.	9	Michael Oleyar (USA) Thomas Rynone (USA) - DND Steve Zwiren (USA) - DND	Chevrolet Corvette Greenwood 011	Michael Oleyar	11	DNF	16.	GTO	40.	2:00,426
42.	06	Klaus Ludwig (D) Tim Coconis (USA) - DND	Ford Mustang GTP	Zakspeed Roush	8	DNF	10.	GTP	3.	1:25,934
43.	48	Bill Miller (USA) Jack Ries (USA) - DND	Datsun Z	Bill Miller	8	DNF	17.	GTU	42.	no time
	Did not start:
	88	Ken Murray (USA) Emory Donaldson (USA)	March 83G Chevrolet 1	Motorsport Marketing				GTP		1:35,611
	Did not qualify:
	6	Skeeter McKitterick (USA) Emilio de Villota (E)	Grid S1 Ford GA01	Grid Motor Racing				GTP		no time
	21	Chris Price (USA) Paul Gilgan (USA)	Porsche Carrera	Chris Yvey				GTO		no time
	24	M. L. Speer (USA) Wayne Pickering (USA)	Porsche 935 JLP-2 009 00043	Pegasus III Racing				GTP		no time
	35	Jack Griffin (USA) Bobby Hefner (USA)	Porsche Carrera	G & H Development				GTO		no time
	39	Rainer Brezinka (CDN) Fritz Hochreuter (CDN)	Porsche Carrera	R & H Racing				GTO		no time
	62	Bob Walters (USA) Andrew Schaufelberger (USA)	Chevrolet Camaro	Bob Walters				GTO		no time
	80	Carson Hurley (USA) Robert Kahn (USA)	Datsun Z	Hurley Racing				GTU		no time

Top of page

IMSA	Round: 17

3 h Daytona Finale

1983 Eastern Airlines National Championship Finale (Eastern Airlines 3 Hour Camel GT), Daytona International Speedway	Date: 27.11.1983

Started:

(GTP - 19, GTO - 25, GTU - 24)

Fastest lap:

Klaus Ludwig

No. 06

Ford Mustang GTP

1:48,36

205,312 km/h

(lap 20)

Pos.	No.	Driver / Nationality	Car	Entrant	Laps	Time/retired	Pos.	Group	Pos.	Practice
1.	14	Al Holbert (USA) Jim Trueman (USA)	March 83G Porsche 4	Holbert Racing	91		1.	GTP	1.	1:42,768
2.	5	Bob Akin (USA) John O'Steen (USA)	Porsche 935-84 935-84	Bob Akin Motor Racing	91		2.	GTP	3.
3.	15	John Kalagian (USA) John Lloyd (USA)	Lola T600 Chevrolet HU4	Kalagian Ardisana	90		3.	GTP	5.
4.	25	Dave Cowart (USA) Kenper Miller (USA)	March 83G Chevrolet 3	Red Lobster Racing	89		4.	GTP	8.
5.	05	Tico Almeida (USA) Miguel Morejon (C)	Porsche 935 M16 930 990 0032	T & R Racing	87		5.	GTP	19.
6.	3	M. L. Speer (USA) Ken Madren (USA)	March 84G Buick Turbo 2	Pegasus Racing	87		6.	GTP	9.
7.	30	Gianpiero Moretti (I) Sarel van der Merwe (ZA)	Porsche 935J 000 00012???	Momo Racing	87		7.	GTP	11.
8.	19	Jack Miller (USA) Carlos Ramirez (USA)	Nimrod NRA/C2 Aston Martin 002	Performance Motorcar	84		8.	GTP	24.
9.	18	"Fomfor" (ES)	BMW M1	Fomfor Racing	84		1.	GTO	23.
10.	28	Robert Overby (USA) DNS - P. Bell	Buick Regal		83		9.	GTP	29.
11.	48	John Carusso (USA) Phil Currin (USA)	Chevrolet Corvette		83		2.	GTO	21.
12.	2	Al Leon (USA) Art Leon (USA)	March 84G Chevrolet 1	Leon Bros Racing	83		10.	GTP	10.
13.	87	John Schneider (USA) Bruce Leven (USA)	Porsche 924 Carrera		82		1.	GTU	41.
14.	4	Billy Hagan (USA) Gene Felton (USA)	Chevrolet Camaro	Stratagraph Inc.	82		3.	GTO	12.	1:50,790
15.	16	Marty Hinze (USA) Don Whittington (USA)	March 82G Chevrolet 4	Marty Hinze Racing	82		11.	GTP	13.
16.	38	Roger Mandeville (USA) Amos Johnson (USA)	Mazda RX-7	Mandeville Auto/Tech	81		2.	GTU	42.
17.	58	Deborah Gregg (USA) Elliot Forbes-Robinson (USA)	Porsche 924 Carrera	Brumos Racing	81		3.	GTU	27.	1:58,120
18.	75	Bard Boand (USA) Richard Anderson (USA)	Chevrolet Corvette	Bard Boand	81		4.	GTO	35.
19.	32	George Alderman (USA) Lew Price (USA)	Datsun 280ZX	Alderman Datsun	81		4.	GTU	39.
20.	37	Tom Burdsall (USA) Peter Welter (USA)	Mazda RX-7	Burdsall-Welter Racing	81		5.	GTU	50.
21.	35	Jack Griffin (USA) Chris Price (USA)	Porsche Carrera		79		5.	GTO	57.
22.	17	Al Bacon (USA)	Mazda RX-7		78	DNF	6.	GTU	43.
23.	46	Brian Utt (USA) Mitchell Bender (USA)	Chevrolet Corvette		78		6.	GTO	54.
24.	33	Karl Keck (USA) Bill McDill (USA)	Chevrolet Corvette	Karl Keck	78		7.	GTO	31.
25.	96	Don Marsh (USA) Ron Pawley (USA) Kelly Marsh (USA)	Mazda RX-7		78		7.	GTU	56.
26.	91	Roy Newsome (USA) Jose Iturbide (GUA) Russ Boy (USA)	Pontiac Firebird		77	DNF	8.	GTO	37.
27.	82	George Hulse (USA)	Porsche Carrera		77		9.	GTO	61.
28.	90	Mike Schaefer (USA) Tom Sheehy (USA)	Porsche 911 911 030 1263	901 Shop	77		8.	GTU	52.
29.	6	A. J. Foyt (USA) Bill Adam (CDN)	Porsche 935 L 935 L	Henn's Swap Shop Racing	75		12.	GTP	4.
30.	9	Wayne Baker (USA) Tom Blackaller (USA) Jim Mullen (USA)	Porsche 935 K3 009 00030	Wayne Baker Racing	75		13.	GTP	6.
31.	60	Tommy Morrison (USA) Jim Cook (USA)	Mazda RX-7	Team Morrison	75		9.	GTU	47.
32.	92	Dick Greer (USA) Ed Pimm (USA)	Mazda RX-7	Dick Greer Racing	74	DNF	10.	GTU	36.
33.	69	John Hofstra (USA) George Shafer (USA)	Porsche 911		74		11.	GTU	66.
34.	86	Al Levenson (USA) Ted Borkowski (USA)	Chevrolet Corvette		73		10.	GTO	49.
35.	80	Carson Hurley (USA) Robert Kahn (USA)	Datsun Z	Hurley Racing	73		12.	GTU	59.
36.	85	Richard Lloyd (GB) John Oates (USA)	Porsche 924 Carrera	Richard Lloyd	72		13.	GTU	58.
37.	01	Brent O'Neill (USA) Lyn St. James (USA)	Mercury Capri		72		11.	GTO	40.
38.	20	Eddie Mecum (USA) Eddie Mecum, Jr. (USA)	Pontiac Firebird	C- Jack's Car Capitol	71		12.	GTO	44.
39.	29	Scott Shadel (USA) Michael Duncan (USA)	Chevrolet Camaro		70		13.	GTO	28.
40.	68	Jack Rynerson (USA) Chris Wilder (USA)	Porsche 911	Jack Rynerson	70		14.	GTU	53.
41.	81	Bob Speakman (USA)	Datsun Z		70		15.	GTU	48.
42.	36	Richard Graves (USA) Alice Graves (USA)	Porsche 914/6 4732902456		69		16.	GTU	63.
43.	23	Randy Lanier (USA) Joe Varde (USA)	Porsche 935 K3 DMV 470 12CA=>930 770 0960°		65	DNF	14.	GTP	17.
44.	07	Ludwig Heimrath (CDN) Ludwig Heimrath, Jr. (CDN)	Porsche 934 930 770 0958	Heimrath Racing	65	DNF	14.	GTO	15.
45.	77	Pierre Honegger (USA) David Loring (USA)	Mazda GTP	Z & W Enterprises	64	DNF	15.	GTP	25.
46.	31	Nort Northam (USA) Ed Kuhel (USA)	Chevrolet Camaro		62		15.	GTO	55.
47.	00	Ron Case (USA) Craig Case (USA)	Porsche 911	Case Racing	58		17.	GTU	65.
48.	03	Gary Brown (USA) Sam Flippo	Porsche 911		56	DNF	18.	GTU	64.
49.	06	Bobby Rahal (USA) Klaus Ludwig (D)	Ford Mustang GTP	Team Zakspeed USA	53	DNF	16.	GTP	2.
50.	57	Reed Kryder (USA) David Wietzenhof	Datsun ZX	Kryderacing	49	DNF	19.	GTU	68.
51.	63	Jim Downing (USA) John Maffucci (USA)	Mazda RX-7	RGP 500 Racing	40	DNF	20.	GTU	34.
52.	41	John Huber (USA) Hugo Gralia (USA)	Chevrolet Camaro		39	DNF	16.	GTO	32.
53.	09	Lance Van Every (USA) Ash Tisdelle (USA)	Porsche Carrera RSR	Van Every Racing	38	DNF	17.	GTO	45.
54.	44	Sam Moses (USA)	Oldsmobile Cutlass		36	DNF	17.	GTP	46.
55.	27	Jim Fowells (USA)	Mazda RX-7	Scuderia Rosso	34	DNF	21.	GTU	62.
56.	94	Andy Swett (USA) Ron Reed (USA) - DND	Datsun 240Z RLS30-000009	Bon Temps Racing	30	Suspension	22.	GTU	67.
57.	72	Tommy Riggins (USA)	Chevrolet Camaro		22	DNF	18.	GTO	16.
58.	83	Mike Gassaway (USA)	Chevrolet Camaro		17	DNF	19.	GTO	51.
59.	26	Tom Nehl (USA)	Chevrolet Corvette	Centurion Leasing	15	DNF	20.	GTO	20.
60.	13	Frank Rubino (USA)	Mazda RX-7	Rubino Racing	14	DNF	23.	GTU	60.
61.	8	John Gunn (USA)	Rondeau M382 Chevrolet 001	Walrus Racing	13	DNF	18.	GTP	7.
62.	21	Jack Newsum (USA)	Pontiac Firebird		11	DNF	21.	GTO	18.
63.	47	Roger Bighouse (USA)	Chevrolet Corvette		10	DNF	22.	GTO	22.
64.	40	Uli Bieri (CDN)	BMW M1 WBS59910004301225	Bieri Racing	7	DNF	23.	GTO	30.
65.	34	George Drolsom (USA)	Porsche 924 Carrera	Drolsom Racing	7	DNF	24.	GTU	33.
66.	22	George Schwarz (CDN)	Pontiac Firebird	Oftedahl Racing	6	DNF	24.	GTO	26.
67.	88	Ken Murray (USA)	March 83G Chevrolet 1	Motorsports Marketing	3	DNF	19.	GTP	14.
68.	51	Joe Gonzalez (USA)	Chevrolet Camaro		2	DNF	25.	GTO	38.
	Did not start:
	84	Kerry Hitt (USA)	Chevrolet Corvette	Keepin Track of Vetts Magazine

© 1997-2014 WSRP
All information contained in this website belongs to it's original author. Any kind of reproduction, in whole or in part is expressly forbidden without the consent of the author. If you want to use this information, please contact Martin Krejci.

This information is gathered from various sources. It is used in good faith for informative purposes only.

World Sports Racing Prototypes

24 h Daytona

GP of Miami

GP of Miami [GTU]

GP of Miami [GTO]

12 h Sebring

500 km Road Atlanta

6 h Riverside

100 mile Laguna Seca

Laguna Seca [GTU]

500 km Charlotte

3 h Lime Rock

6 h Mid-Ohio

250 mile Daytona Paul Revere

500 km Brainerd

3 h Sears Point

3 h Portland

6 h Mosport

500 mile Road America

500 mile Pocono

3 h Daytona Finale

Presented by WSRP Martin Krejci.

Last update: 10.10.2014