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 1 86 PORSCHE 935 000 00024 Hurley Haywood-Al Holbert-Bruce Leven 245 Laps 1.GTX
 2 90 PORSCHE 935K3 009 0005 Roy Woods-Ralph Kent Cooke-Skeeter McKitterick 242 Laps 2.GTX
 3  2 PORSCHE 935K3 930 770 0960 Marty Hinze-Milt Minter-Bill Whittington 240 Laps 3.GTX
 4  3 PORSCHE 935M16 930 770 0013 Howard Meister-Rolf Stommelen-Harald Grohs 233 Laps 4.GTX
 5 58 PORSCHE CARRERA RSR 911 560 9121 Chuck Kendall-Pete Smith-Dennis Aase 218 Laps 1.GTO
 6 30 PORSCHE 935J 930 890 0014 Gianpiero Moretti-Charles Mendez-Mauricio de Narvaez 213 Laps 5.GTX
 7 23 PORSCHE CARRERA RSR 911 230 0030 Tim Selby-Earl Roe 212 Laps 2.GTO
 8 73 MAZDA RX7 Mark Speer-Eddy Joosen-Dick Vermeersch 212 Laps 3.GTO
 9 98 MAZDA RX7 Lee Mueller-Walt Bohren 211 Laps 1.GTU
10 44 TRIUMPH TR8 Bob Tullius-Bill Adam 208 Laps 4.GTO
11 67 PORSCHE 911 Mike Ramirez-Luis Gordillo-Manuel Villa 208 Laps 2.GTU
12 04 PORSCHE CARRERA RSR Tico Almeida-René Rodriguez-Miguel Morejon 203 Laps 5.GTO
13 54 PORSCHE CARRERA RSR Tony Garcia-Albert Naon-Hiram Cruz 203 Laps 6.GTO
14 35 PORSCHE 934 930 670 0161 Mandy Gonzales-Bonky Fernandez-Juan Cochesa 199 Laps 7.GTO
15 50 MAZDA RX7 Jim Downing-Irv Hoerr-Scott Hoerr 196 Laps 3.GTU
16 49 MAZDA RX7 Al Cosention-Bob Speakman 190 Laps 4.GTU
17  9 PORSCHE 935K3 009 00030 Bob Garretson-Bobby Rahal-Brian Redman 190 Laps 6.GTX
18 45 PORSCHE 914/6 Dwight Mitchell-Ray Ratcliff-Bill Cooper 189 Laps 5.GTU
19 28 DATSUN 280ZX Sam Posey-Fred Stiff 187 Laps 8.GTO
20  4 TRIUMPH TR8 Pat Bedard-John Kelly 187 Laps 9.GTO
21 32 DATSUN 240Z George Alderman-John McComb 186 Laps 6.GTU
22 77 PORSCHE 911 Bruce Jennings-Bill Bean-Tom Ashby 185 Laps 7.GTU
23 68 CHEVROLET CORVETTE Richard Valentine-Maurice Carter 182 Laps 7.GTX
24 05 PORSCHE CARRERA RSR 911 460 9050 Fred Flaquer-Joe Gonzales-Angelo Dominguez 182 Laps 10.GTO
25 31 LANCIA STRATOS Anatoly Aruntunoff-José Marina 177 Laps 8.GTU
26 84 PORSCHE 935M16 930 670 0171 Jamsal-Eduardo Barrientos-Guillermo Valiente 177 Laps 8.GTX
27 25 BMW M1 4301040 Dave Cowart-Kenper Miller 176 Laps 11.GTO
28 81 MAZDA RX7 Steve Dietrich-Tom Winters-Hugh McDonough 174 Laps 9.GTU
29 83 CHEVROLET CAMARO George Shafer-Craig Shafer-Al Crookston 173 Laps 9.GTX
30 34 PORSCHE 924GTR George Drolsom-Rob Hoskins-Buzz Marcus 165 Laps 12.GTO
31 92 MAZDA RX7 Kathy Rude-Divina Galica 160 Laps 10.GTU
32 15 PORSCHE CARRERA RSR Doug Lutz-Dave Panaccione 155 Laps 13.GTO
33 52 PORSCHE 911 Jack Swanson-Tom Cripe-Van McDonald 154 Laps 11.GTU
34 43 PORSCHE CARRERA RSR Bob Gregg-Bob Young-Joe Varde 153 Laps 14.GTO
35 88 PORSCHE 911 Klaus Bitterauf-James Moxley-Jim Leo 150 Laps 12.GTU
36 41 CHEVROLET CAMARO Billy Hagan-Terry Labonte 144 Laps 10.GTX
37 24 PORSCHE 934 930 670 0168 Jack Refenning-Ren Tilton-Peter Welter 139 Laps 15.GTO
38 39 PORSCHE 911 John Higgins-Chip Mead-Bill Johnson 136 Laps 13.GTU
39 66 MAZDA RX7 Jack Dunham-Tom Sheehy-Luis Sereix 136 Laps 14.GTU
40 02 FORD MUSTANG John Morton-Tom Klausler 133 Laps 11.GTX
41  1 PORSCHE 935K3 000 00011 John Fitzpatrick-Jim Busby 129 Laps 12.GTX
42 60 AMX SPIRIT Bob Lee-Vicki Smith-Tom Alan Marx 128 Laps 16.GTO
43 62 PORSCHE 911 Bill Koll-Jeff Kline 121 Laps 15.GTU
44  0 PORSCHE 935K3 Ted Field-Danny Ongais 117 Laps 13.GTX
45 53 PORSCHE CARRERA RSR Fritz Hochreuter-Rainer Brezinka-Gary Hirsch 114 Laps 17.GTO
46 27 CHEVROLET CAMARO Kenneth LaGrow-Jack Turner 114 Laps 14.GTX
47  7 MAZDA RX7 Jim Mullen-Michael Zimicki 112 Laps 16.GTU
48 09 PORSCHE 935K3 930 890 0021 Preston Henn-John Gunn-Gary Belcher 107 Laps 15.GTX
49 14 BMW M1 4301021 Alf Gebhardt-Marc Surer 106 Laps 18.GTO
50 57 PORSCHE 914/6 Wayne Baker-Robert Overby-Dan Gilliland 96 Laps 17.GTU
51 72 CHEVRON B36 Alfa Romeo Del Taylor-Rex Ramsey 96 Laps 16.GTX
52 20 CHEVROLET MONZA Dekon 1012 Chris Cord-Jim Adams 94 Laps 17.GTX
53 97 CHEVROLET MONZA Don Cummings-Tom Juckette 94 Laps 18.GTX
54 55 MAZDA RX7 Roger Mandeville-Amos Johnson 89 Laps 18.GTU
55 93 CHEVROLET CORVETTE John Carusso-Russ Boy-Rex Ramsey 89 Laps 19.GTO
56 48 CHEVROLET CAMARO Bill McDill-Robert Whitaker 85 Laps 19.GTX
57 29 PORSCHE CARRERA RSR Nort Northam-Chiqui Soldevilla 84 Laps 20.GTO
58 82 MAZDA RX7 Jim Cook-John Casey-Bob Bergstrom 74 Laps 19.GTU
59 12 CHEVROLET CAMARO Jimmy Tumbleston-Bobby Dumont-Ford Smith 63 Laps 21.GTO
60  5 PORSCHE 935K3 009 00016 Bob Akin-Derek Bell-Craig Siebert 62 Laps 20.GTX
61 75 MAZDA RX7 Pierre Honegger-Pierre Dieudonné-Jean Paul Libert 60 Laps 20.GTU
62 07 PORSCHE 935 930 770 0958 Ludwig Heimrath-Ludwig Heimrath Jr 57 Laps 21.GTX
63 16 MAZDA RX7 Doug Grunnet-Jim Burt-Steve Paquette 50 Laps 21.GTU
64 40 BMW M1 4301225 David Deacon-Rudy Bartling-Mike Freberg 47 Laps 22.GTO
65 94 PORSCHE 935K3 930 670 0152 Don Whittington-Bill Whittington-Dale Whittington 43 Laps 22.GTX
66  8 PORSCHE 935JLP3 JLP3 John Paul-John Paul Jr 40 Laps 23.GTX
67 79 PORSCHE CARRERA RSR Lance van Every-Richard-Ash Tisdelle 27 Laps 23.GTO
68 56 PORSCHE CARRERA RSR 911 210 0224 Rick Borlase-Don Kravig-Michael Hammond 27 Laps 24.GTO
69 03 PORSCHE 934 930 670 0178 Angelo Pallavicini-Neil Crang-Dan Simpson 23 Laps 25.GTO
70 89 CHEVROLET CORVETTE Al Levenson-Liz Kleinschmidt-Charles Kleinschmidt 21 Laps 26.GTO
71 42 CHEVROLET CORVETTE Joe Cotrone-Kal Showket-Phil Currin-Emory Donaldson 20 Laps 27.GTO
72 85 CHEVROLET CAMARO Jeffrey Loving-Ralph Noseda-Richard Small 18 Laps 28.GTO
73 61 CHEVROLET CORVETTE C C Canada-Earle Moffitt-Harry Cochran 15 Laps 29.GTO
74 38 PORSCHE 911 Ron Case-Ray Mummery-Jack Rynerson 12 Laps 22.GTU
75 70 MAZDA RX7 Chris Doyle-Hubert Phipps 10 Laps 23.GTU
76 21 PORSCHE 914/6 Peter Aschentrenner-Peter Moennick-Herman Lausberg 6 Laps 24.GTU
77 13 CHEVROLET CORVETTE John Lino-George Garcia-Fernando Garcia 2 Laps 30.GTO
78 37 ALFA ROMEO GTV Janis Taylor-Pat Godard-Carol Cone 1 Lap 25.GTU

Cars that did not start

   00 PORSCHE 935K3 Danny Ongais-Ted Field GTX
   01 PORSCHE CARRERA RSR Fred Flaquer-Joe Gonzalez-Angelo Dominguez GTO
   10 CHEVROLET CAMARO Tim Chitwood-Joe Varde GTO
   18 PORSCHE 935 Werner Frank GTX
   19 CHEVROLET MONZA Chris Cord-Jim Adams GTX
   22 MACLAREN M12 GT 60-05 John Gunn-Paul Canary GTX
   36 PORSCHE 924GTR Doc Bundy-Paul Miller GTO
   46 DE TOMASO PANTERA Mark Leuzinger-Mike Van der Werff GTO
   65 CHEVROLET CAMARO Gary English-Don Yenko-Bob McClure GTO
   71 DATSUN 280ZX Charles Morgan-Jim Miller-Herb Forrest GTU
   74 MAZDA RX7 GTP Pierre Honegger-Ernesto Soto GTX
   91 FERRARI 512BB Preston Henn-John Gunn-Gary Belcher GTX
   11 FORD CAPRI RS Clayton Dopke-Freddy Baker-Joe McCurdy GTO
   26 CHEVROLET CORVETTE Lloyd Frink-Ed Hinchliff GTO
   17 PORSCHE 935 930 990 0032 Pepe Romero-Luis Mendez GTX
   33 AVO Mazda 13 Paul Nacol-Vincent P.Collins-Lojza Vosta GTX
   47 DATSUN 260Z Don Bell-Harry Dinwiddie-Ben Burrell GTU
   63 CHEVROLET CORVETTE Don Nooe-Jim Stricklin-John Eckelberry GTO
   64 CHEVROLET CAMARO Boyd Franklin-C.C Canada GTO
   69 PLYMOUTH VOLARE Ralston Long-Charlie Cook-Bob McGraw GTO
   76 CHEVROLET CORVETTE John Chamberlain-Joe Chamberlain GTX
   78 MAZDA RX7 Diego Febles-Armando Ramirez GTU
   95 PORSCHE 935K3 930 890 0023 Don Whittington-Bill Whittington-Dale Whittington GTX
   99 CHEVROLET CORVETTE Phil Currin-Kal Showket-Emory Donaldson GTO