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 1  6 PORSCHE 935K3 000 0009 John Fitzpatrick 65 Laps 1.GTX
 2 09 PORSCHE 935K3 930 890 0021 John Paul-John Paul Jr 65 Laps 2.GTX
 3 59 PORSCHE 935 930 990 0030 Peter Gregg-Hurley Haywood 65 Laps 3.GTX
 4 00 PORSCHE 935K3 Ted Field-Danny Ongais 63 Laps 4.GTX
 5 30 PORSCHE 935J 930 890 0014 Gianpiero Moretti-Charles Mendez 61 Laps 5.GTX
 6 44 TRIUMPH TR8 Bob Tullius 61 Laps 1.GTO
 7 4 TRIUMPH TR8 Bill Adam 61 Laps 2.GTO
 8 89 PORSCHE CARRERA RSR Ernesto Soto 60 Laps 3.GTO
 9  7 MAZDA RX7 Walt Bohren 60 Laps 1.GTU
10 17 MAZDA RX7 Jeff Kline 59 Laps 2.GTU
11 47 MAZDA RX7 Brad Frisselle 59 Laps 3.GTU
12 75 CHEVROLET CORVETTE Dale Kreider-Billy Hagan 58 Laps 4.GTO
13 68 PORSCHE CARRERA RSR 005 0009 Luis Mendez 58 Laps 5.GTO
14 46 PORSCHE CARRERA RSR 911 360 1099 Mauricio de Narvaez 58 Laps 6.GTO
15 83 DATSUN 280ZX Don Devendorf 58 Laps 4.GTU
16 79 MAZDA RX7 Bob Bergstrom 57 Laps 5.GTU
17 32 PORSCHE 935 930 670 0171 Jamsal-Eduardo Barrientos 57 Laps 6.GTX
18 54 PORSCHE CARRERA RSR Tony Garcia 56 Laps 7.GTO
19 98 CHEVROLET MONZA Don Cummings 56 Laps 7.GTX
20 04 PORSCHE CARRERA RSR Tico Almeida-Renéé Rodriguez 56 Laps 8.GTO
21 29 CHEVROLET MONZA 001 Hoyt Overbagh 56 Laps 9.GTO
22 70 MAZDA RX7 Chris Doyle-Dick Davenport 55 Laps 6.GTU
23 34 PORSCHE 911 George Drolsom 53 Laps 7.GTU
24 08 PORSCHE 911 911 030 1263 Terry Wolters-Ren Tilton 53 Laps 8.GTU
25 42 CHEVROLET CAMARO Dick Neland-Nort Northam 52 Laps 10.GTO
26 52 PORSCHE 911 Jack Swanson-Tom Cripe 52 Laps 9.GTU
27 12 CHEVROLET CAMARO Jimmy Tumbleston-Ford Smith 48 Laps 11.GTO
28 48 CHEVROLET CORVETTE John Carusso-Phil Currin 46 Laps 12.GTO
29 26 CHEVROLET CAMARO Herb Kanady 46 Laps 13.GTO
30 38 PORSCHE CARRERA RSR 911 460 9113 Bonky Fernandez 40 Laps 14.GTO
31 66 MAZDA RX7 Jack Dunham-Jim Downing 25 Laps 14.GTU
32 80 CHEVROLET CAMARO Eric Esterson 23 Laps 15.GTO
33 11 MAZDA RX7 Dan Veach 22 Laps 11.GTU
34 96 DATSUN 240Z Fred Stiff 19 Laps 12.GTU
35 19 CHEVROLET CORVETTE Russ Boy 16 Laps 16.GTO
36 50 DATSUN 240Z Harry Chilcot 11 Laps 13.GTU
37 23 DATSUN 280ZX Dick Davenport 9 Laps 14.GTU
38 69 CHEVROLET CORVETTE Vince Gimondo 6 Laps 17.GTO
39  8 PORSCHE CARRERA RSR Chuck Grantham 4 Laps 18.GTO
40 99 CHEVROLET CORVETTE Kal Showket 3 Laps 19.GTO
41 95 DATSUN 240Z Sam Posey 2 Laps 15.GTU

Cars that did not start