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 1  9 PORSCHE 935 930 770 0910 Bob Akin-Rob McFarlin-Roy Woods 239 Laps 1.GTX
 2  5 PORSCHE 935 930 770 0957 Charles Mendez-Brian Redman-Paul Miller 238 Laps 2.GTX
 3  3 PORSCHE 935 930 770 0959 Bob Garretson-Gary Belcher-Bob Bondurant 235 Laps 3.GTX
 4  6 PORSCHE 935 930 890 0024 Rolf Stommelen-Dick Barbour-Rick Mears 234 Laps 4.GTX
 5 33 PORSCHE CARRERA RSR 911 460 9113 Bonky Fernandez-Tato Ferrer-Chiqui Soldevilla 233 Laps 1.GTO
 6 13 PORSCHE 935 930 670 0180 Hal Shaw-Norm Ridgely 231 Laps 5.GTX
 7 69 PORSCHE CARRERA RSR Horst Kroll-Rudy Bartling 230 Laps 2.GTO
 8 54 PORSCHE CARRERA RSR Tony Garcia-Juan Montalvo-Alberto Vadia 229 Laps 3.GTO
 9 98 PORSCHE CARRERA RSR Lance van Every-Ash Tisdelle 226 Laps 4.GTO
10 37 PORSCHE CARRERA RSR Honorato Espinosa-Francisco Lopez-Jorge Cortes 219 Laps 5.GTO
11 60 PORSCHE 911S Rusty Bond-Ren Tilton 219 Laps 1.GTU
12 39 PORSCHE 911S Jim Trueman-John Higgins-Chip Mead 215 Laps 2.GTU
13 77 MAZDA RX7 Roger Mandeville-Amos Johnson-Jim Downing 213 Laps 6.GTX
14 07 PORSCHE CARRERA RSR David Cowart-Kenper Miller-David McClain 205 Laps 6.GTO
15 89 PORSCHE CARRERA RSR Pepe Romero-Ernesto Soto 201 Laps 7.GTO
16 33 PORSCHE 911S Peter Welter-Richard Aten-Jack Refenning 198 Laps 3.GTU
17  2 FERRARI 365GTB4 13367 Bonnie Henn-Lyn St James-Janet Guthrie 194 Laps 8.GTO
18 70 MAZDA RX7 Walt Bohren-James Besmer 193 Laps 7.GTX
19 91 PORSCHE CARRERA RSR Roger Schramm-Werner Frank 192Laps 9.GTO
20 51 PORSCHE 914/4 Robert Kirby-Wayne Baker-Tom Winters 188 Laps 4.GTU
21 08 PORSCHE 911S 911 360 1263 Terry Wolters-Bob Buchler-Nort Northam 182 Laps 5.GTU
22 62 PORSCHE 914/6 Bill Koll-Jim Cook-Dennis Aase 182 Laps 6.GTU
23 93 PORSCHE 914/6 David Deacon-Regan Riley-Hank Franczak 179 Laps 7.GTU
24 18 PORSCHE 935 930 890 0037 John Paul-Al Holbert 176 Laps 8.GTX
25 52 CHEVROLET CAMARO Jack Swanson-Dick Gauthier 158 Laps 10.GTO
26 09 PORSCHE 935 930 890 0021 Hurley Haywood-Preston Henn-Peter Gregg 157 Laps 9.GTX
27 66 CHEVROLET CAMARO Jeffrey Loving-Richard Small-Ralph Noseda 148 Laps 11.GTO
28 46 PORSCHE CARRERA RSR 911 360 1099 Mauricio de Narvaez-Albert Naon 147 Laps 12.GTO
29 01 PORSCHE 911S Dave White-Robert Overby 147 Laps 8.GTU
30 12 CHEVROLET CAMARO Ford Smith-Jimmy Tumbleston-Neil Potter 139 Laps 13.GTO
31 71 PORSCHE 911S Bruce Jennings-Bob Beasley 136 Laps 9.GTU
32 44 PORSCHE 911S George van Arsdale-Kent Murry 131 Laps 10.GTU
33 02 PORSCHE 911S J.Dana Roehrig-J.Kurt Roehrig 128 Laps 11.GTU
34 53 CHEVROLET CAMARO Guy Thomas-Milton Moise-Tom Nehl 122 Laps 10.GTX
35 00 PORSCHE 935 930 890 0019 Ted Field-Danny Ongais 120 Laps 11.GTX
36 43 CHEVROLET CAMARO Bill McDill-Tom Frank 118 Laps 12.GTX
37 81 CHEVROLET CORVETTE Steve Faul-Herb Jones-Fred Lang 116 Laps 14.GTO
38 29 CHEVROLET MONZA 001 Billy Hagan-Hoyt Overbagh-Ron Reed 115 Laps 15.GTO
39 50 PORSCHE 911S Rainer Brezinka-Gary Hirsch-Fritz Hochreuter 109 Laps 12.GTU
40 75 PORSCHE 911S Mike Ramirez-Manuel Villa-Luis Gordillo 108 Laps 13.GTU
41 36 PORSCHE 911S Ron Case-David Panaccione 106 Laps 14.GTU
42 94 PORSCHE 935 930 990 0026 Don Whittington-Bill Whittington 104 Laps 13.GTX
43 72 PORSCHE 911S Bill Scott-Pierre Honegger 99 Laps 15.GTU
44 92 PORSCHE 934 930 670 0173 Dale Whittington-Milt Minter-R.D Whittington 94 Laps 16.GTO
45 88 ALFA ROMEO GTV Dave Yerger-Dario Orlando-Del Taylor 90 Laps 16.GTU
46 85 PORSCHE 914/6 John Hulen-Ron Coupland-Bob Speakman 82 Laps 17.GTU
47 56 CHEVROLET CAMARO Craig Carter-Murray Edwards-Richard Valentine 81 Laps 17.GTO
48 23 FORD COBRA II Charlie Kemp-Carson Baird-Kees Nierop 80 Laps 14.GTX
49 27 PORSCHE 911S Ray Mummery-Tom Sheehy-Luis Sereix 80 Laps 18.GTU
50 97 PORSCHE 935 Ricardo Londono-George Garces-John Gunn 77 Laps 15.GTX
51  8 LANCIA STRATOS Anatoly Aruntunoff-José Marina-Danny Sullivan 75 Laps 19.GTU
52 34 PORSCHE 911S George Drolsom-Mark Greb-John Maffucci 75 Laps 20.GTU
53 03 CHEVROLET CORVETTE Tico Almeida-René Rodriguez-Pepe Romero 73 Laps 18.GTO
54 31 PORSCHE 911S Hiram Cruz-Juan Lopez-Mandy Gonzalez 66 Laps 21.GTU
55 58 PORSCHE CARRERA RSR Diego Febles-Phil Currin 65 Laps 19.GTO
56 79 MAZDA RX7 Bob Bergstrom-Brad Frisselle 64 Laps 22.GTU
57 04 CHEVROLET CORVETTE Rick Thompkins-Dave Heinz 61 Laps 20.GTO
58 95 CHEVROLET MONZA Steve Bond-Phil Dann 49 Laps 21.GTO
59 22 CHEVROLET CAMARO Pete Kirill-Gerry Wellik-Carl Shafer 49 Laps 22.GTO
60 25 PORSCHE 914/6 473 29 24107 Bob Zulkowski-Gerard Raney 34 Laps 23.GTU
61 17 CHEVROLET CAMARO Kenneth LaGrow-Bill Boyer 29 Laps 16.GTX
62 16 PORSCHE 914/6 Darrell Overstreet-Dwight Mitchell 25 Laps 24.GTU
63 28 PORSCHE 935 930 770 0960 Cliff Kearns-Gianpiero Moretti 23 Laps 17.GTX
64 61 MAZDA RX3 Bill Bean-Al Cosentino-Tom Ashby 19 Laps 25.GTU
65  7 PORSCHE 935 930 770 0958 Ludwig Heimrath-Jamsal-Carlos Moran 17 Laps 18.GTX
66 57 DATSUN 240Z John Tremblay-Bob Lapp 12 Laps 26.GTU
67 40 PORSCHE 914/6 Steve Southard-Earl Roe 11 Laps 27.GTU
68 67 PORSCHE 911S Manuel Quintana-José Balaguer-Pedro Vasquez-Pedro de Cardenas 9 Laps 28.GTU
69 48 CHEVROLET CORVETTE 194679S709810 Sam Fillingham-Courtney Canfield-Tim Chitwood 8 Laps 23.GTO
70 21 CHEVROLET CAMARO Carl Shafer-John Wood 8 Laps 24.GTO
71 15 BMW 3.0 CSL Bruno Beilcke-Alf Gebhardt 4 Laps 25.GTO
72 14 DE TOMASO PANTERA 2846 Mark Leuzinger-Mike van der Werff 0 Lap 26.GTO

Cars that did not start

    0 PORSCHE 935 930 990 0029 Ted Field-Danny Ongais GTX
   06 TRIUMPH GT6 Gary Wonzer-George Van Arsdale GTU
   14 PORSCHE CARRERA RSR Josele Garza-Bill McVey-Glen Cross GTO
   41 CHEVROLET CAMARO Herb Jones-Dean Hollis GTX
   47 CHEVROLET NOVA Tim Chitwood-Joie Chitwood GTO
   68 MAZDA RX3 Al Cosentino-Bill Bean-Tom Ashby GTU
   74 CHEVROLET CAMARO Raul Garcia-Manuel Cueto GTO
   76 DATSUN 240Z Ken Williams-Wiley Doran GTU
   78 CHEVROLET CAMARO Ignacio Gonzalez-Eugenio Matienzo GTX
   86 FORD PINTO Tom Ross-Paul Tavilla GTX
   87 CHEVROLET CORVETTE Mike Williamson-Wayne Miller-Charles Gano GTO
   90 AMX SPIRIT Bob Lee-Rick Kump GTO
   10 AMX SPIRIT Amos Johnson-Dennis Shaw GTX
   24 CHEVROLET MONZA Graham Shaw-Don Yenko-Jerry Thompson GTX
   26 FORD MUSTANG Alejandro Cortes-Mike Powell GTO
   83 PORSCHE 911 Joseph Hamilton-Rob Hoskins GTU