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 1 59 PORSCHE 935 930 770 0909 Peter Gregg-Brad Frisselle 175 Laps 1.GTX
 2 94 PORSCHE 935 930 890 0023 Don Whittington-Bill Whittington 167 Laps 2.GTX
 3  6 PORSCHE 935 930 890 0033 Dick Barbour-Johnny Rutherford 161 Laps 3.GTX
 4 33 PORSCHE CARRERA RSR 911 460 9113 Bonky Fernandez-David Cowart 161 Laps 1.GTO
 5 32 PORSCHE CARRERA RSR 911 460 9048 Steve Earle-Bob Akin 159 Laps 4.GTX
 6  1 CHEVROLET CORVETTE Dale Kreider-Bruce Davidson 156 Laps 5.GTX
 7 76 PORSCHE 911S Lee Mueller-Frank Thomas 156 Laps 1.GTU
 8 68 CHEVROLET CORVETTE Rick Hay-Phil Currin 156 Laps 6.GTX
 9 01 PORSCHE 911S Dave White-Kurt Roehrig 151 Laps 2.GTU
10 34 PORSCHE 911S George Drolsom-Hugh Davenport 149 Laps 3.GTU
11 62 PORSCHE 914/6 914 043 0593 William Koll-David Hamren 148 Laps 4.GTU
12  7 AMC PACER Amos Johnson-Roger Mandeville 144 Laps 1.RS
13 16 AMC PACER Dennis Shaw-Jim Woodward 143 Laps 2.RS
14  0 OLDSMOBILE CUTLASS Gene Rutherford-Tom Wallace 142 Laps 1.AC
15 27 PORSCHE 911S Ray Mummery-Jack Refenning-Tom Sheehy 142 Laps 5.GTU
16 10 PONTIAC GRAND AM Clay Young-Eddie Johnson-Bob Buchler 141 Laps 2.AC
17 67 CHEVROLET CAMARO Charles Pelz-Neil Upchurch 140 Laps 7.GTX
18  9 PORSCHE 935 930 890 0037 John Paul-Bob Bondurant 133 Laps 8.GTX
19 19 LANCIA STRATOS Anatoly Aruntunoff-José Marina 133 Laps 6.GTU
20 65 CHEVROLET CORVETTE Richard Valentine-Roger Pierce 133 Laps 2.GTO
21 58 PORSCHE CARRERA RSR Diego Febles-Francisco Romero 132 Laps 3.GTO
22 36 PORSCHE 911S Ron Case-David Panaccione 129 Laps 7.GTU
23 13 PORSCHE 935 930 670 0180 Hal Shaw-Tom Spalding 127 Laps 9.GTX
24 23 CHEVROLET MONZA 001 Hoyt Overbagh-Billy Hagan 125 Laps 10.GTX
25 21 AMC GREMLIN Andy Vann-Joel Neschkin 125 Laps 3.RS
26 95 PORSCHE 935 930 770 0957 Hurley Haywood-Bob Hagestad 124 Laps 11.GTX
27 99 AMC GREMLIN Ralston Long-Charlie Cook-Mike Danner 114 Laps 4.RS
28 45 PORSCHE 911S Gary Steele-James Gaeta 109 Laps 8.GTU
29 60 PORSCHE 911S Rusty Bond-Ren Tilton 88 Laps 9.GTU
30 79 AMC PACER Robert Wood-Keith Swope 80 Laps 5.RS
31 78 TRIUMPH TR7 Rod Bremner-Don McKnight 57 Laps 10.GTU
32 30 PORSCHE 935 930 770 0905 Gianpiero Moretti-Charles Mendez 52 Laps 12.GTX
33 28 PORSCHE 935 930 770 0960 Cliff Kearns-Milt Minter 50 Laps 13.GTX
34 61 MAZDA RX3 Al Cosentino-Jim Downing 42 Laps 11.GTU
35 06 CHEVROLET CORVETTE Greenwood 008 Michael Keyser-R.V Schulnburg 39 Laps 14.GTX
36 96 BUICK SKYLARK Gene Felton-Vince Gimondo 34 Laps 3.AC
37 51 PORSCHE 911S John Hotschkis-Dennis Aase 29 Laps 12.GTU
38 46 PORSCHE CARRERA RSR 911 360 1099 Mauricio de Narvaez-Albert Naon 8 Laps 4.GTO
39 15 BMW 3.0 CSL Alf Gebhardt-Franz Romer 1 Lap 5.GTO
40 49 AMC CONCORD Bo Montgomery-Buzz Cason 1 Lap 4.AC

Cars that did not start

   26 ALFA ROMEO GTV Ernie Smith-John Foshee-Ren Brennan GTU
   93 PORSCHE 934/5 930 670 0152 Don Whittington-Bill Whittington GTX
   03 CHEVROLET CORVETTE Cliff Gottlob-Danny Terrill GTO
   07 PORSCHE CARRERA RSR Dave Cowart GTO
   16 MAZDA RX3 Bob Dean-Bob McGraw GTU
   25 BMW 3.0CSL Kenper Miller-Walt Bohren GTO
   38 MAZDA RX2 Roger Mandeville RS
   42 AMC GREMLIN Sam Chitwood RS
   48 CHEVROLET CORVETTE John Carusso GTO
   48 DATSUN 200SX G.H Sharp RS
   53 FORD MUSTANG Joe Dawkins GTX
   63 MAZDA RX2 Jim Downing RS
   38 MAZDA RX2 Roger Mandeville RS
   70 PORSCHE 911 Mark Speer-Windle Turley GTU
   80 OLDSMOBILE CUTLASS Herb Adams-Pat Bedard AC
   80 DATSUN 510 Irv Hoerr-Scott Hoerr RS
   84 DATSUN 260Z Bob Speakman-John Maffucci GTU
   86 PORSCHE 914/6 John Hulen-Ron Coupland GTU
   92 PLYMOUTH VOLARE Dave Sloyer-Jim Fitzgerald AC
   98 SAAB 900 Tc Ralph Tolman-Rick Hurst GTX