Welcome to the unofficial IMSA History website

'This site is aimed at preserving the IMSA Camel GT series. Its purposes are mainly historical and informative. Any valuable information may be sent to me. Every contributor will be properly credited.'

G.I. Joe's Grand Prix 3 Hours Portland

1 may 1983

Winners average : 155,971km/h

38 starters

Time : 03:00:12:310

Categories

GTP

GTO

GTU

1	14	MARCH 83G Chevrolet 4	Al Holbert	152 Laps	1.GTP
2	45	LOLA T600 Chevrolet HU11	John Morton-Bob Lobenberg	152 Laps	2.GTP
3	83	DATSUN 280ZX Tc	Don Devendorf-Tony Adamowicz	146 Laps	1.GTO
4	18	BMW M1	Diego Montoya-Fomfor	145 Laps	2.GTO
5	9	PORSCHE 934 009 00030	Wayne Baker-Jim Mullen	141 Laps	3.GTO
6	38	MAZDA RX7	Roger Mandeville-Amos Johnson	139 Laps	1.GTU
7	79	PORSCHE 924GTR	Bob Bergstrom-Tom Winters	138 Laps	2.GTU
8	76	CHEVROLET CORVETTE	John Chamberlain-Jerry Pillar	138 Laps	3.GTP
9	95	DATSUN 280ZX	Bob Leitzinger	138 Laps	3.GTU
10	63	MAZDA RX7	Jim Downing-John Maffucci	135 Laps	4.GTU
11	91	DATSUN 280ZX	Ray McIntyre-John Martin	133 Laps	5.GTU
12	42	MAZDA RX7	Paul Lewis-Jeff Kline	131 Laps	6.GTU
13	64	PORSCHE CARRERA RSR	Parke Duff-John Gilson	128 Laps	4.GTO
14	31	PORSCHE CARRERA RSR	Tom Alan Marx-Bill Follmer	128 Laps	5.GTO
15	48	DATSUN 280ZX	Frank Honsowetz-Max Jones	127 Laps	7.GTU
16	51	PORSCHE 911	Nick Feodorhoff-Bernie Neumann	127 Laps	8.GTU
17	15	LOLA T600 Chevrolet HU4	John Kalagian-Rex Ramsey	120 Laps	4.GTP
18	54	PORSCHE CARRERA RSR	David Schroeder-Karl Durkheimer	120 Laps	6.GTO
19	86	LOLA T600 Porsche HU8	Bruce Leven-Hurley Haywood	117 Laps	5.GTP
20	82	MAZDA RX7	Joe Varde-Rick Knoop	115 Laps	9.GTU
21	43	BMW M1	Paul Davey-Boy Hayje	107 Laps	7.GTO
22	30	PORSCHE 935L JR-001	Gianpiero Moretti-Sarel van der Merwe	96 Laps	6.GTP
23	08	PORSCHE CARRERA RSR	Gary Auberlen-Peter Jauker	90 Laps	8.GTO
24	44	JAGUAR XJR5 004	Bob Tullius-Bill Adam	87 Laps	7.GTP
25	17	MAZDA M10A	Toivo Heinonen-Terry Visger	79 Laps	10.GTU
26	81	PORSCHE 911	Gary Nylander-Don Bell	69 Laps	11.GTU
27	20	PONTIAC FIREBIRD	Pete Brallier	64 Laps	9.GTO
28	19	RS MKII Chevrolet	Charles Slover-John McDonald	63 Laps	8.GTP
29	10	LOLA T600 Chevrolet HU1	Ralph Kent-Cooke-Jim Adams	61 Laps	9.GTP
30	69	PORSCHE CARRERA RSR	Terry Herman	61 Laps	10.GTO
31	12	MARCH 83G Chevrolet	Al Leon-Doc Bundy	60 Laps	10.GTP
32	92	CHEVROLET CORVETTE	Doug Taylor-Jim Dubois	60 Laps	11.GTO
33	4	CHEVROLET CAMARO	Billy Hagan	47 Laps	12.GTO
34	25	MARCH 83G Chevrolet 3	Kenper Miller	43 Laps	11.GTP
35	11	BMW M1 4301065	Chuck Kendall	32 Laps	13.GTO
36	66	PORSCHE 914/6 914 043 0332	Will Swope-Scott Taylor	26 Laps	12.GTU
37	90	DATSUN 280ZX	Jerry Murch	4 Laps	13.GTU
38	99	TOYOTA CELICA	Mike Gillman	3 Laps	14.GTU

Cars that did not start

PORSCHE 935K4 K4/01

John Fitzpatrick-Roberto Moreno

GTP

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