| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Bruce Leven Al Holbert Hurley Haywood | 86 | Bruce Leven | Porsche 935/80 000 00024 | 245 | running | ||
| 2 | 10 | Skeeter McKitterick Ralph Kent-Cooke Roy Woods | 90 | Cooke Woods Racing/Garretson | Porsche 935 K3 009 0005 | 242 | running | ||
| 3 | 12 | Bill Whittington Milt Minter Marty Hinze | 2 | Marty Hinze | Porsche 935 930 770 0960 | 240 | running | ||
| 4 | 2 | Harald Grohs Rolf Stommelen Howard Meister | 3 | Andial/Meister Racing | Porsche 935 K3 930 890 0013 | 233 | running | ||
| 5 | 19 | Dennis Aase Pete Smith Chuck Kendall | 58 | Charles Kendall | Porsche Carrera RSR 911 560 9121 | 218 | running | ||
| 6 | 5 | Maurico DeNarvaez Charles Mendez Gianpiero Moretti | 30 | Momo/Penthouse | Porsche 935J 930 890 0014 | 213 | electrical | ||
| 7 | 61 | Earl Roe Tim Selby | 23 | Roe/Selby Racing | Porsche Carrera 911 230 0030 | 212 | running | ||
| 8 | 40 | Dirk Vermeersch Eddy Joosen M.L. Speer | 73 | Z & W Enterprises | Mazda RX-7 | 212 | running | ||
| 9 | 47 | Lee Mueller Walt Bohren | 98 | Kent Racing | Mazda RX-7 | 211 | running | ||
| 10 | 41 | Bob Tullius Bill Adam | 44 | Group 44 | Triumph TR8 | 208 | running | ||
| 11 | 77 | Mike Ramirez Luis Gordillo Manuel Villa | 67 | Pennzoil of Puerto Rico | Porsche 911 | 208 | running | ||
| 12 | 26 | Rene Rodriguez Tico Almeida Miguel Morejon | 04 | T & R Racing | Porsche Carrera RSR | 203 | running | ||
| 13 | 23 | Albert Naon Tony Garcia Hiram Cruz | 54 | Florida Crystals/Montura Racing | Porsche Carrera RSR | 203 | running | ||
| 14 | 16 | Mandy Gonzalez Bonky Fernandez Juan Cochesa | 35 | H.S.M. Racing | Porsche 934 930 670 0161 | 199 | running | ||
| 15 | 58 | Jim Downing Irv Hoerr Scott Hoerr | 50 | Downing/Maffucci Racing | Mazda RX-7 | 196 | running | ||
| 16 | 44 | Al Cosentino Bob Speakman | 49 | Faza Squadra | Mazda RX-7 | 190 | running | ||
| 17 | 4 | Bob Garretson Bobby Rahal Brian Redman | 9 | Cooke Woods Racing | Porsche 935 K3 009 00030 | 190 | damage | ||
| 18 | 32 | Dwight Mitchell Ray Ratcliff Bill Cooper | 45 | Autosport Technology | Porsche 914/6 | 189 | gearbox | ||
| 19 | 48 | Sam Posey Fred Stiff | 28 | NTS Racing | Datsun 280ZX | 187 | suspension | ||
| 20 | 42 | John Kelly Patrick Bedard | 4 | Group 44 | Triumph TR8 | 187 | running | ||
| 21 | 35 | George Alderman John McComb | 32 | Alderman Datsun | Datsun 240Z | 186 | suspension | ||
| 22 | 65 | Bruce Jennings Bill Bean Tom Ashby | 77 | Bruce R. Jennings | Porsche 911 | 185 | running | ||
| 23 | 37 | R.J. Valentine Maurice Carter | 68 | USA Racing | Chevrolet Corvette | 182 | running | ||
| 24 | 43 | Fred Flaquer Joe Gonzalez Angelo Dominguez | 05 | Miguel Morejon | Porsche Carrera RSR 911 460 9050 | 182 | running | ||
| 25 | 70 | Anatoly Arutunoff José Marina | 31 | Hallet Motor Racing Circuit | Lancia Stratos | 177 | running | ||
| 26 | 69 | Enrique Molins Eduardo Barrientos Guillermo Valiente | 84 | Scorpio Racing | Porsche 935 930 670 0171 | 177 | running | ||
| 27 | 15 | Dave Cowart Kenper Miller | 25 | Red Lobster Racing | BMW M1 WBS59910004301040 | 176 | running | ||
| 28 | 59 | Steve Dietrich Tom Winters Hugh McDonough | 81 | Trinity Racing | Mazda RX-7 | 174 | running | ||
| 29 | 33 | George Shafer Craig Shafer Al Crookston | 83 | George R. Shafer | Chevrolet Camaro | 173 | running | ||
| 30 | 53 | George Drolsom Rob Hoskins Buzz Marcus | 34 | Drolsom Racing | Porsche 924 Carrera GTR Turbo | 165 | running | ||
| 31 | 50 | Kathy Rude Divina Galica Lee Mueller | 92 | Kent Racing | Mazda RX-7 | 160 | did not finish | ||
| 32 | 55 | Doug Lutz Dave Panaccione | 15 | D. L. Performance Engineering | Porsche Carrera RSR | 155 | running | ||
| 33 | 60 | Jack Swanson Tom Cripe Van McDonald | 52 | Ours & Hours Racing | Porsche 911 | 154 | running | ||
| 34 | 36 | Bob Gregg Robert Young Joe Varde | 43 | Bob Gregg Racing | Porsche Carrera | 153 | did not finish | ||
| 35 | 63 | Klaus Bitterauf James Moxley Jim Leo | 88 | Klaus Bitterauf | Porsche 911 | 150 | running | ||
| 36 | 20 | Billy Hagan Terry Labonte | 41 | Stratagraph | Chevrolet Camaro | 144 | did not finish | ||
| 37 | 24 | Jack Refenning Ren Tilton Peter Welter | 24 | Jack Refenning | Porsche 934 930 670 0168 | 139 | did not finish | ||
| 38 | 45 | John Higgins Chip Mead Bill Johnson | 39 | The Foreign Exchange | Porsche 911 | 136 | running | ||
| 39 | 49 | Jack Dunham Tom Sheehy Luis Sereix | 66 | Dunham Trucking | Mazda RX-7 | 136 | running | ||
| 40 | 62 | John Morton Tom Klausler | 02 | Firestone Tire & Rubber | Ford Mustang | 133 | running | ||
| 41 | 1 | John Fitzpatrick Jim Busby | 1 | John Fitzpatrick | Porsche 935 K3/80 000 00011 | 129 | drive shaft | ||
| 42 | 57 | Bob Lee Vicki Smith Tom Alan Marx | 60 | Bob's Speed Products | AMC AMX | 128 | running | ||
| 43 | 28 | Bill Koll Jeff Kline | 62 | Kegel Enterprises | Porsche 911S | 121 | did not finish | ||
| 44 | 7 | Ted Field Danny Ongais | 0 | Ted Field | Porsche 935 K3/80 | 117 | electrical | ||
| 45 | 56 | Fritz Hochreuter Rainer Brezinka Gary Hirsch | 53 | Fritz Hochreuter | Porsche Carrera | 114 | did not finish | ||
| 46 | 46 | Kenneth LaGrow Jack Turner | 27 | Kenneth LaGrow/Jack Holley | Chevrolet Camaro | 114 | accident | ||
| 47 | 25 | Jim Mullen Michael Zimicki | 7 | Loud Car Racing | Mazda RX-7 | 112 | did not finish | ||
| 48 | 18 | Preston Henn John Gunn Gary Belcher | 09 | T-Bird Swap Shop | Porsche 935 K3 930 890 0021 | 107 | did not finish | ||
| 49 | 14 | Alf Gebhardt Marc Surer | 14 | BMW Challenge Team | BMW M1 WBS59910004301021 | 106 | engine | ||
| 50 | 39 | Wayne Baker Robert Overby Dan Gilliland | 57 | Personalized Autohaus | Porsche 914/6 | 96 | did not finish | ||
| 51 | 75 | Del Taylor Rex Ramsey | 72 | Vince Thompson | Chevron GTP Alfa Romeo | 96 | running | ||
| 52 | 13 | Chris Cord Jim Adams | 20 | Chris Cord Racing | DeKon Monza 1012/Chevrolet | 94 | did not finish | ||
| 53 | 22 | Don Cummings Tom Juckette | 97 | The Cummings Marque | Chevrolet Monza | 94 | electrical | ||
| 54 | 51 | Roger Mandeville Amos Johnson | 55 | Mandeville Racing Ent. | Mazda RX-7 | 89 | transmission | ||
| 55 | 27 | John Carusso Russ Boy Rex Ramsey | 93 | Sanyo/Russ Boy | Chevrolet Corvette | 89 | mechanical | ||
| 56 | 30 | Bill McDill Robert Whitaker | 48 | Meldeau Tire Stores | Chevrolet Camaro | 85 | did not finish | ||
| 57 | 52 | Nort Northam Chiqui Soldevilla | 29 | Bill Ferran | Porsche Carrera | 84 | did not finish | ||
| 58 | 21 | Jim Cook John Casey Bob Bergstrom | 82 | Trinity Racing | Mazda RX-7 | 74 | did not finish | ||
| 59 | 67 | Jimmy Tumbleston Bobby Dumont Ford Smith | 12 | Performance Marine Racing | Chevrolet Camaro | 63 | engine | ||
| 60 | 8 | Bob Akin Derek Bell Craig Siebert | 5 | Bob Akin Motor Racing | Porsche 935 K3 009 00016 | 62 | engine | ||
| 61 | 72 | Pierre Honegger Pierre Dieudonné Jean-Paul Libert Ricardo Archilla M.L. Speer Dirk Vermeersch Eddy Joosen | 75 | Z & W Enterprises | Mazda RX-7 | 60 | out of fuel | ||
| 62 | 11 | Ludwig Heimrath Ludwig Heimrath Jr. | 07 | Heimrath Porsche | Porsche 935 930 770 0958 | 57 | accident | ||
| 63 | 66 | Douglas Grunnet Jim Burt Steve Paquette | 16 | Corp Racing Ltd. | Mazda RX-7 | 50 | did not finish | ||
| 64 | 17 | David Deacon Mike Freberg Rudy Bartling | 40 | David Deacon Racing | BMW M1 WBS59910004301225 | 47 | did not finish | ||
| 65 | 9 | Don Whittington Bill Whittington Dale Whittington | 94 | Whittington Brothers | Porsche 935 K3 930 670 0152 | 43 | engine | ||
| 66 | 6 | John Paul John Paul Jr. | 8 | John Paul | Porsche 935 JLP-3 | 40 | suspension | ||
| 67 | 31 | Lance Van Every Richard Bond Ash Tisdelle | 79 | Van Every Racing | Porsche Carrera RSR | 27 | engine | ||
| 68 | 76 | Rick Borlase Michael Hammond Don Kravig | 56 | Rick Borlase | Porsche Carrera 911 210 0224 | 27 | did not finish | ||
| 69 | 38 | Angelo Pallavicini Neil Crang Dan Simpson | 03 | Angelo Pallavicini | Porsche 934 930 670 0178 | 23 | did not finish | ||
| 70 | 64 | Al Levenson Elizabeth Kleinschmidt Charles Kleinschmidt | 89 | Vette Brakes | Chevrolet Corvette | 21 | withdrawn | ||
| 71 | 78 | Joe Cotrone Kal Showket Phil Currin Emory Donaldson | 42 | Cotrone Racing Enterprises | Chevrolet Corvette | 20 | did not finish | ||
| 72 | 29 | Jeff Loving Ralph Noseda Richard Small | 85 | Sunrise Auto Parts | Chevrolet Camaro | 18 | electrical | ||
| 73 | 73 | C.C. Canada Earle Moffitt Harry Cochran | 61 | Sharkskin Racing | Chevrolet Corvette | 15 | did not finish | ||
| 74 | 71 | Ron Case Raymond Mummery Jack Rynerson | 38 | Case Racing | Porsche 911 | 12 | accident | ||
| 75 | 34 | Chris Doyle Hubert Phipps | 70 | Doyle Racing | Mazda RX-7 | 10 | did not finish | ||
| 76 | 74 | Peter Aschenbrenner Peter Moennick Herman Lausberg | 21 | Alps Restoration | Porsche 914/6 | 6 | did not finish | ||
| 77 | 54 | John Lino George Garcia Fernando Garcia | 13 | Garcia Racing | Chevrolet Corvette | 2 | electrical | ||
| 78 | 68 | Janis Taylor Pat Godard Carol Cone | 37 | Vince Thompson | Alfa Romeo GTV | 1 | electrical |