Pole position: Gregg in 1.28,84 = 164,33 kmh
Fastest lap:

Distance: 2 x 50 laps
Average speed: 154,11 kmh (heat 1), 154,96 kmh (heat 2)
Weather: Warm and sunny
Ruleset: IMSA GT
Car info:  

Race 1
Pos	Pos in class	#	Team / Entrant Car- Engine	Drivers, Nationality	Engine vol. (cc)	Engine Type	Group	Distance, time	Qualifying position	Qualifying time	Fastest lap	Reason out, remarks
1	1	81	Far West Racing Porsche Carrera RSR	Elliot Forbes-Robinson, USA		B6	GTO	50 laps, 59.31,26
2	1	3	Ford Capri RS 2600 LW	Horst Kwech, USA	2999	V6	GTO	50
3	3	59	Brumos Porsche-Audi Porsche Carrera RSR	Peter Gregg, USA		B6	GTO	50
4	4		Toad Hall Racing Porsche Carrera RSR	Milt Minter, USA		B6	GTO	50
5	5	30	Porsche Carrera RSR	George Dyer, USA		B6	GTO	50
6	6	62	Sports Limited Racing Porsche Carrera RSR	Bob Bergstrom, USA		B6	GTO	49
7	7	74	Porsche Carrera RSR	Ludwig Heimrath, CDN		B6	GTO	49
8	1	45	FAR Performance Datsun 240Z	Walt Maas, USA	ca. 2400	L6	GTU	48
9	8	42	Hurtig Team Libra BMW 3.0 CSL	Andy Petery, USA	3498	L6	GTO	48
10	9	76	Silverstone Racing Porsche Carrera RSR	Mike Downs, USA		B6	GTO	48
11	10	4	Applejack Racing Porsche Carrera RSR	Bill Webbe, USA		B6	GTO	48
12	11	95	Porsche Carrera RSR	Bob Hagestad, USA		B6	GTO	47
13	12	12	Chevrolet Camaro	Frank Search, USA		V8	GTO	47
14	13	87	Ford Mustang	Rainer Neumann, USA		V8	GTO	47
15	14	7	Porsche Carrera RSR	Bob Harmon, USA		B6	GTO	46
16	2	17	Porsche 911 Targa	Jim Cook, CDN		B6	GTU	46
17	3	58	Porsche 911	Adrian Gang, USA		B6	GTU	46
18	15	110	Chevrolet Camaro	Bob Mitchell, USA		V8	GTO	46
19	16	38	AMC Javelin	John Bauer, USA		V8	GTO	45
20	4	89	Barrick Motor Racing Porsche 911 S	Don Parish, USA		B6	GTU	45
21	17	33	Chevrolet Corvette	Ted Mathey, USA		V8	GTO	45
22	18	71	Chevrolet Corvette	Frank Fahey, USA		V8	GTO	45
23	19	43	Chevrolet Camaro	Greg Pickett, USA		V8	GTO	44
24	20	19	Chevrolet Corvette	Andy Porterfield, USA		V8	GTO	44
25	21	37	Chevrolet Camaro	Peter Weinhold, USA		V8	GTO	44
26	5	83	Porsche 911 S	Bill Koll, USA		B6	GTU	45
27	22	98	Chevrolet Corvette	Gary Tucker, USA		V8	GTO	44
28	23	23	Days Inn Hotels Porsche Carrera RSR	Gregg Loomis, USA		B6	GTO	43
29	24	28	Road & Competition Engineering Shelby	Steve Saleen, USA		V8	GTO	43
DNF	25	1	Toad Hall Racing Porsche Carrera RSR	Michael Keyser, USA		B6	GTO	42
31	26	77	AMC Javelin	Buzz Dyer, USA		V8	GTO	40
32	6	69	Porsche 911	Frank Harmstad, USA		B6	GTU	39
33	27	64	Chevrolet Corvette	Jim Wilson, USA		V8	GTO	37
DNF	28	67	Chevrolet Corvette	Larry Stephens, USA		V8	GTO	24
DNF	29	25	Bobcor Alfa Romeo Montreal	Paul Nichter, USA	2997	V8	GTO	24
DNF	30	14	Holbert’s Porsche-Audi Porsche Carrera RSR	Al Holbert, USA		B6	GTO	19
DNF	31	24	Hurtig Team Libra BMW 3.0 CSL	John Buffum, USA	3498	L6	GTO	18
DNF	32	75	Sears Point Raceway Chevrolet Camaro	Hugh Harn, USA		V8	GTO	15
DNF	33	27	Chevrolet Corvette	Rich Sloma, USA		V8	GTO	14
DNF	34	16	Arrow Heating Chevrolet Camaro	Joe Chamberlain, USA		V8	GTO	8
DNF	35	20	Ford Mustang	Bill Maier, USA		V8	GTO	7
DNF	36	57	Chevrolet Corvette	Rick Stark, USA		V8	GTO	1

Race 2
Pos	Pos in class	#	Team / Entrant Car- Engine	Drivers, Nationality	Engine vol. (cc)	Engine Type	Group	Distance, time	Qualifying position	Qualifying time	Fastest lap	Reason out, remarks
1	1		Toad Hall Racing Porsche Carrera RSR	Milt Minter, USA		B6	GTO	50 laps, 59.11,64
2	2	3	Ford Capri RS 2600 LW	Horst Kwech, USA	2999	V6	GTO	50
3	3	81	Far West Racing Porsche Carrera RSR	Elliot Forbes-Robinson, USA		B6	GTO	50
4	4	14	Holbert’s Porsche-Audi Porsche Carrera RSR	Al Holbert, USA		B6	GTO	50
5	5	74	Porsche Carrera RSR	Ludwig Heimrath, CDN		B6	GTO	50
6	6	4	Applejack Racing Porsche Carrera RSR	Hurley Haywood, USA		B6	GTO	49
7	7	62	Sports Limited Racing Porsche Carrera RSR	Bob Bergstrom, USA		B6	GTO	49
8	8	1	Toad Hall Racing Porsche Carrera RSR	Michael Keyser, USA		B6	GTO	48
9	9	95	Porsche Carrera RSR	Bob Hagestad, USA		B6	GTO	48
10	1	45	FAR Performance Datsun 240Z	Walt Maas, USA	ca. 2400	L6	GTU	48
11	10	42	Hurtig Team Libra BMW 3.0 CSL	Andy Petery, USA	3498	L6	GTO	48
12	11	87	Ford Mustang	Rainer Neumann, USA		V8	GTO	47
13	12	16	Arrow Heating Chevrolet Camaro	Joe Chamberlain, USA		V8	GTO	46
14	13	67	Chevrolet Corvette	Larry Stephens, USA		V8	GTO	46
DNF	14	23	Days Inn Hotels Porsche Carrera RSR	Charlie Kemp, USA		B6	GTO	45
16	2	58	Porsche 911	Adrian Gang, USA		B6	GTU	45
17	3	89	Barrick Motor Racing Porsche 911 S	Dave Causey, USA		B6	GTU	45
18	4	83	Porsche 911 S	David Hamren, USA		B6	GTU	45
19	15	38	AMC Javelin	John Bauer, USA		V8	GTO	45
20	5	69	Porsche 911	Frank Harmstad, USA		B6	GTU	45
21	16	37	Chevrolet Camaro	Peter Weinhold, USA		V8	GTO	45
22	17	77	AMC Javelin	Buzz Dyer, USA		V8	GTO	44
23	18	64	Chevrolet Corvette	Jim Wilson, USA		V8	GTO	44
24	19	28	Road & Competition Engineering Shelby	Steve Saleen, USA		V8	GTO	44
25	20	33	Chevrolet Corvette	Ted Mathey, USA		V8	GTO	44
26	21	19	Chevrolet Corvette	Dave Stewart, USA		V8	GTO	43
27	22	98	Chevrolet Corvette	Gary Tucker, USA		V8	GTO	43
28	23	20	Ford Mustang	Bill Maier, USA		V8	GTO	43
DNF	24	24	Hurtig Team Libra BMW 3.0 CSL	John Buffum, USA	3498	L6	GTO	42
30	25	7	Porsche Carrera RSR	Bob Harmon, USA		B6	GTO	42
31	26	27	Chevrolet Corvette	Rich Sloma, USA		V8	GTO	38
DNF	27	76	Silverstone Racing Porsche Carrera RSR	George Stone, USA		B6	GTO	36
DNF	28	12	Chevrolet Camaro	Frank Search, USA		V8	GTO	36
34	6	17	Porsche 911 Targa	Jim Cook, CDN		B6	GTU	36
35	29	110	Bolus & Snopes Chevrolet Camaro	Tom Nehl, USA		V8	GTO	34
DNF	30	59	Brumos Porsche-Audi Porsche Carrera RSR	Peter Gregg, USA		B6	GTO	31
DNF	31	43	Chevrolet Camaro	Bill Green, USA		V8	GTO	23
DNF	32	30	Porsche Carrera RSR	George Dyer, USA		B6	GTO	7
DNF	33	71	Chevrolet Corvette	Frank Fahey, USA		V8	GTO	2
DNF	34	57	Chevrolet Corvette	Rick Stark, USA		V8	GTO	1
DNF	35	25	Bobcor Alfa Romeo Montreal	Bert Everett, USA	2997	V8	GTO
DNF	36	75	Sears Point Raceway Chevrolet Camaro	Hugh Harn, USA		V8	GTO