Pole position: Holbert in 1.34,560 = 147,04 kmh
Fastest lap: Posey in 1.33,718 = 148,367

Distance: 100 miles
Average speed: 144,612 kmh
Weather:
Ruleset: IMSA GT
Car info: 1975 Cars

GTO, GTU
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		Porsche Carrera RSR	Al Holbert, USA	2994	B6	GTO	42 laps, 1:07.18,374	4	1.34,650
2	2		BMW of North America, Inc BMW 3.0 CSL	Sam Posey, USA	3498	L6	GTO	42 laps, 1:07.57,270	3		1.33,718
3	3		Porsche Carrera RSR	Hurley Haywood, USA	2994	B6	GTO	42	5
4	4		Chevrolet Monza	Warren Agor, USA		V8	GTO	42	12
5	5		Porsche Carrera RSR	Bob Hagestad, USA	2994	B6	GTO	42	11
6	6		Porsche Carrera RSR	John O'Steen, USA	2994	B6	GTO	42	9
7	7		Porsche Carrera RSR	Ludwig Heimrath, CDN	2994	B6	GTO	41	22
8	8		Porsche Carrera RSR	Charlie Kemp, USA	2994	B6	GTO	41	10
9	9		Porsche Carrera RSR	Jim Busby, USA	2994	B6	GTO	40	13
10	1		Bob Sharp Racing Datsun 240Z	Bob Sharp, USA	ca. 2400	L6	GTU	40	15		1.39,949
11	2		Datsun 240Z	Brad Frisselle, USA	ca. 2400	L6	GTU	40	16
12	10		Chevrolet Monza	Phil Currin, USA		V8	GTO	39	20
13	3		Ford Escort	Tom Ciccone, USA		L4	GTU	38	31
14	11		Porsche Carrera RSR	Michael Keyser, USA	2994	B6	GTO	38	7
15	12		Chevrolet Corvette	Jerry Lancaster, USA		V8	GTO	38	18
16	4		Datsun 240Z	Bob Speakman, USA	ca. 2400	L6	GTU	38	21
17	13		Chevrolet Corvette	Jim Moyer, USA		V8	GTO	37	19
18	5		Porsche 911 S	Don Parish, USA		B6	GTU	37	23
19	6		Porsche 911 S	George Drolsom, USA		B6	GTU	37	25
20	14		Ford Mustang	Richard Mroz, USA		V8	GTO	37	36
21	7		Mazda Savanna RX-3	Raymond Walle, USA	2 x 491	R2	GTU	37	27
22	15		Chevrolet Corvette	Rick Mancuso, USA John Cargill, USA		V8	GTO	37	38
DNF	16		Chevrolet Corvette	Darrell Carter, USA		V8	GTO	36	17
24	8		Porsche 911 S	Fritz Hochreuter, CDN		B6	GTU	36	28
25	17		Chevrolet Corvette	Robert Krekel, USA		V8	GTO	35	35
DNF	18		Brumos Porsche Porsche Carrera RSR	Peter Gregg, USA	2994	B6	GTO	34	2			Wheel bearing
27	19		Chevrolet Corvette	Bill Arnold, USA		V8	GTO	34	30
28	20		Chevrolet Corvette	Bob Bienerth, USA		V8	GTO	31	26
DNF	21		Porsche Carrera RSR	George Dyer, USA	2994	B6	GTO	28	8
30	22		De Tomaso Pantera	Hugh Kleinpeter, USA	5763	V8	GTO	25	24
DNF	23		BMW of North America, Inc BMW 3.0 CSL	Hans-Joachim Stuck, D	3498	L6	GTO	19	1			Wheel bearing
DNF	24		Chevrolet Camaro	Maurice Carter, CDN		V8	GTO	18	14
DNF	25		Chevrolet Monza	Tom Nehl, USA		V8	GTO	15	33
DNF	26		Chevrolet Camaro	Carl Shafer, USA		V8	GTO	9	6
DNF	27		Chevrolet Camaro	Larry Mattera, USA		V8	GTO	5	39
DNF	28		Chevrolet Camaro	Craig Carter, USA		V8	GTO	2	29