| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Don Whittington Bill Whittington | 94 | Whittington Brothers | Porsche 935/79 930 990 0026 | 195 | 14,200 | running | |
| 2 | 2 | John Paul Al Holbert | 18 | John Paul | Porsche 935 930 890 0037 | 195 | 5,700 | running | |
| 3 | 45 | George Follmer Brett Lunger Derek Bell | 16 | Vasek Polak | Porsche 935 | 189 | 3,900 | running | |
| 4 | 13 | Rob McFarlin Roy Woods Bob Akin | 9 | Dick Barbour Racing | Porsche 935 930 770 0910 | 189 | 2,550 | running | |
| 5 | 1 | Peter Gregg Klaus Ludwig | 59 | Brumos Porsche | Porsche 935/79 930 990 0030 | 185 | 2,000 | running | |
| 6 | 3 | Rolf Stommelen Brian Redman Dick Barbour | 6 | Dick Barbour Racing | Porsche 935/77A 930 890 0024 | 183 | 1,500 | running | |
| 7 | 24 | Dave Cowart Kenper Miller | 07 | Morrison's | Porsche Carrera | 181 | 2,750 | running | |
| 8 | 18 | Tony Garcia Terry Herman | 54 | Montura Racing | Porsche Carrera RSR | 181 | 2,150 | running | |
| 9 | 12 | Skeeter McKitterick Bob Garretson Gary Belcher | 4 | Dick Barbour Racing | Porsche 935 930 770 0959 | 179 | 1,100 | running | |
| 10 | 23 | Don Devendorf Tony Adamowicz | 83 | Electramotive | Datsun 280ZX | 178 | 3,000 | running | |
| 11 | 19 | Jim Cook Robert Kirby | 23 | Cerwin-Vega | Porsche Carrera | 176 | 1,400 | running | |
| 12 | 47 | Bob Bergstrom Brad Frisselle | 79 | Sports Ltd. Racing | Mazda RX-7 | 175 | 1,550 | running | |
| 13 | 31 | Bill Koll Bill Bean | 62 | Koll Motor Sports | Porsche 914/6 | 174 | 1,200 | running | |
| 14 | 30 | Roger Mandeville Jim Downing | 77 | Roger Mandeville | Mazda RX-7 | 174 | 950 | running | |
| 15 | 41 | Steve Earle Pete Smith | 21 | Vasek Polak | Porsche Carrera | 173 | 500 | running | |
| 16 | 32 | Maurico DeNarvaez Albert Naon | 46 | de Narvaez Racing | Porsche Carrera RSR 911 360 1099 | 173 | running | ||
| 17 | 15 | Tom Frank Ralph Kent-Cooke | 24 | Tom Frank | DeKon Monza 1004/Chevrolet | 172 | running | ||
| 18 | 34 | Stu Fisher Ed Parks | 35 | JLC Racing | Mazda RX-7 | 171 | running | ||
| 19 | 55 | Walt Bohren Ron Cortez | 7 | Walt Bohren Racing | Mazda RX-7 | 171 | running | ||
| 20 | 33 | Darrell Overstreet Joe Milledge | 06 | Darrel Overstreet | Porsche 914/6 | 170 | running | ||
| 21 | 43 | Rusty Bond Ren Tilton | 60 | E. J. Pruitt | Porsche 911 | 167 | running | ||
| 22 | 16 | Howard Meister Rick Knoop | 55 | Alan L. Johnson | Porsche Carrera RSR 911 560 9121 | 166 | did not finish | ||
| 23 | 40 | Rodd Harrison William Brewster | 82 | Schneider Autohaus | Porsche 914/6 914 143 0178 | 164 | running | ||
| 24 | 35 | Rick Borlase Don Kravig | 56 | Rick Borlase | Porsche 911 911 210 0224 | 158 | running | ||
| 25 | 51 | Cliff Hansen John Higgins | 39 | Barrick Motor Racing | Porsche 911 | 156 | running | ||
| 26 | 21 | Honorato Espinosa Francisco Lopez Jorge Cortes | 32 | Luis Botero | Porsche Carrera | 152 | running | ||
| 27 | 20 | Tato Ferrer Bonky Fernandez | 38 | Boricua Racing | Porsche Carrera RSR 911 460 9113 | 143 | running | ||
| 28 | 53 | Anatoly Arutunoff José Marina | 8 | Anatoly Arutunoff | Lancia Stratos | 141 | running | ||
| 29 | 11 | Otis Chandler John Thomas | 10 | Otis Chandler | Porsche 935/79 930 990 0027 | 136 | running | ||
| 30 | 25 | Dennis Aase Alan Johnson | 64 | Dennis Aase | Porsche 911 | 127 | did not finish | ||
| 31 | 50 | Wayne Baker Tom Winters | 52 | Personalized Autohaus | Porsche 914/4 | 123 | did not finish | ||
| 32 | 28 | Jeff Kline Jim Mederer | 17 | Racing Beat | Mazda RX-7 | 113 | running | ||
| 33 | 36 | Dave White Patrick Bedard | 01 | J. Kurt Roehrig | BMW 320i | 113 | did not finish | ||
| 34 | 9 | Ted Field Milt Minter | 00 | Ted Field | Porsche 935/77A 930 890 0019 | 100 | did not finish | ||
| 35 | 8 | Bob Bondurant Preston Henn | 09 | Thunderbird Swap Shop | Porsche 935/77A 930 890 0021 | 99 | did not finish | ||
| 36 | 17 | Phil Currin John Carusso | 49 | Autodyne | Chevrolet Corvette | 90 | did not finish | ||
| 37 | 10 | Charles Mendez Paul Miller | 5 | Busch Beer Racing | Porsche 935 930 770 0957 | 88 | did not finish | ||
| 38 | 6 | Manfred Winkelhock David Hobbs Jim Busby | 2 | McLaren Racing | BMW 320i Turbo 003 | 55 | did not finish | ||
| 39 | 5 | Chris Cord Jim Adams | 19 | Chris Cord | DeKon Monza 1011/Chevrolet | 48 | did not finish | ||
| 40 | 49 | Frank Leary Casey Mollett | 48 | Frank Leary | Datsun 240Z | 42 | did not finish | ||
| 41 | 54 | Bob Zulkowski Bernie Storc | 25 | Metalcraft Racing | Porsche 914/6 473 29 24107 | 42 | did not finish | ||
| 42 | 46 | Gianpiero Moretti Hurley Haywood | 30 | Electrodyne/Moretti | Porsche 935 | 41 | accident | ||
| 43 | 26 | Craig Richie Jeff Scott Mike Miller | 34 | Craig Richie | Porsche 911 | 40 | did not finish | ||
| 44 | 37 | Gerry Wellik Doug Rippie | 37 | Doug Rippie | Chevrolet Corvette | 39 | did not finish | ||
| 45 | 27 | Sam Posey Paul Newman | 33 | Bob Sharp Racing | Datsun 280ZX | 37 | accident | ||
| 46 | 39 | John Ware Tony Rouff | 26 | John Ware | Chevrolet Camaro | 36 | did not finish | ||
| 47 | 44 | Tom Lawson John Goodspeed Robert Douglas | 51 | John Goodspeed | Porsche 914/6 | 34 | did not finish | ||
| 48 | 48 | Greg Gustafson Pete Halsmer Harry Worley | 63 | Greg Gustafson | Porsche 911 | 32 | did not finish | ||
| 49 | 22 | Herb Jones Jr. Steve Faul | 41 | Jones Ind. Racing | Chevrolet Camaro | 32 | did not finish | ||
| 50 | 29 | Tom Alan Marx Marc Rothman Michael Hammond | 31 | RSR Associates | Porsche Carrera RSR | 13 | did not finish | ||
| 51 | 42 | Bobbee Nylander Gary Nylander | 11 | Race Tech | Porsche 911 | 13 | did not finish | ||
| 52 | 4 | Jim Busby Toine Hezemans | 3 | Jim Busby Racing | BMW 320i Turbo 004 | 8 | engine | ||
| 53 | 14 | Hal Shaw Jr. Charles Moran Mike Brockman | 13 | Hal Shaw Racing | Porsche 935 930 670 0180 | 6 | did not finish | ||
| 54 | 38 | Rich Mandella Norm Ridgely Jeffrey Stephens | 22 | Cerwin-Vega | Porsche 914/6 | 5 | did not finish | ||
| 55 | Ron Case Tim Sharp | 36 | Case Racing | Porsche 911 | 1 | did not finish | |||
| 56 | 52 | Mandy Gonzalez John Morton | 12 | Vasek Polak | Porsche 934/5 | 0 | did not start | 0 | |
| 57 | 56 | Alf Gebhardt Bruno Beilcke | 15 | Bavarian Motors International | BMW 3.5 CSL | 0 | did not start | 0 |