| Pos. | No. | Driver / Nationality | Car | Entrant | Laps | Time/retired | Grp Pos | Group | Grid | Qual Time |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 86 | Hurley Haywood (USA)
Al Holbert (USA) Bruce Leven (USA) |
Porsche 935/80 000 00024 | Bayside Disposal Racing | 245 | 12:00:49,855 | 1. | GTX | 3. | 2:30,813 |
| 2. | 90 | Roy Woods (USA)
Ralph Kent-Cooke (USA) Skeeter McKitterick (USA) |
Porsche 935 K3 009 0005 | Cooke Woods Racing/Garretson Enterprises | 242 | 12:03:36,141 | 2. | GTX | 10. | 2:36,848 |
| 3. | 2 | Marty Hinze (USA)
Milt Minter (USA) Bill Whittington (USA) |
Porsche 935 930 770 0960 | Marty Hinze Racing | 240 | 3. | GTX | 12. | 2:39,891 | |
| 4. | 3 | Howard Meister (USA)
Rolf Stommelen (D) Harald Grohs (D) |
Porsche 935 K3 930 890 0013 | Andial/Meister Racing | 233 | 4. | GTX | 2. | 2:29,882 | |
| 5. | 58 | Chuck Kendall (USA)
Pete Smith (USA) Dennis Aase (USA) |
Porsche Carrera | Charles Kendall | 218 | 1. | GTO | 19. | 2:51,332 | |
| NRF | 30 | Gianpiero Moretti (I)
Charles Mendez (USA) Mauricio DeNarvaez (CO) |
Porsche 935J 930 890 0014 | Momo/Penthouse | 213 | Electrics | 5. | GTX | 5. | 2:34,674 |
| 7. | 23 | Tim Selby (USA)
Earl Roe (USA) |
Porsche Carrera 911 230 0030 | Roe/Selby Racing | 212 | 2. | GTO | 61. | 3:13,076 | |
| 8. | 73 | Marion L. Speer (USA)
Eddy Joosen (B) Dirk Vermeersch (B) Jean-Paul Libert (B)* Carlos Ramirez (USA)* |
Mazda RX-7 | Z & W Enterprises | 212 | 3. | GTO | 40. | 3:03,061 | |
| 9. | 98 | Lee Mueller (USA)
Walt Bohren (USA) |
Mazda RX-7 | Kent Racing | 211 | 1. | GTU | 47. | no time | |
| 10. | 44 | Bob Tullius (USA)
Bill Adam (CDN) |
Triumph TR8 | Group 44 | 208 | 4. | GTO | 41. | 3:03,096 | |
| 11. | 67 | Mike Ramirez (PR)
Luis Gordillo (PR) Manuel Villa (PR) |
Porsche 911 | Pennzoil of Puerto Rico | 208 | 2. | GTU | 77. | 3:14,405 | |
| 12. | 04 | Rene Rodriguez (USA)
Tico Almeida (USA) Miguel Morejon (C) |
Porsche Carrera | T & R Racing | 203 | 5. | GTO | 26. | 2:57,754 | |
| 13. | 54 | Albert Naon (USA)
Tony Garcia (USA) Hiram Cruz (USA) |
Porsche Carrera | Florida Crystals/Montura Racing | 203 | 6. | GTO | 23. | 2:55,754 | |
| 14. | 35 | Mandy Gonzalez (PR)
Bonky Fernandez (PR) Juan Cochesa (YV) |
Porsche 934 930 670 0161 | H.S.M. Racing | 199 | 7. | GTO | 16. | 2:48,390 | |
| 15. | 50 | Jim Downing (USA)
Irv Hoerr (USA) Scott Hoerr (USA) |
Mazda RX-7 | Downing/Maffucci Racing | 196 | 3. | GTU | 58. | 3:07,400 | |
| 16. | 49 | Al Cosentino (USA)
Bob Speakman (USA) |
Mazda RX-7 | Faza Squadra | 190 | 4. | GTU | 44. | 3:03,702 | |
| NRF | 9 | Bob Garretson (USA)
Bobby Rahal (USA) Brian Redman (GB) |
Porsche 935 K3 009 00030 | Cooke Woods Racing/Garretson Enterprises | 190 | Accident damage | 6. | GTX | 4. | 2:34,365 |
| NRF | 45 | Dwight Mitchell (USA)
Ray Ratcliff (USA) Bill Cooper (USA) |
Porsche 914/6 | Autosport Technology | 189 | Gearbox | 5. | GTU | 32. | 3:00,373 |
| NRF | 28 | Sam Posey (USA)
Fred Stiff (USA) |
Datsun 280ZX | NTS Racing | 187 | Suspension | 8. | GTO | 48. | 12:50,250 |
| 20. | 4 | John Kelly (USA)
Pat Bedard (USA) |
Triumph TR8 | Group 44 | 187 | 9. | GTO | 42. | 3:03,454 | |
| NRF | 32 | George Alderman (USA)
John McComb (USA) |
Datsun 240Z | Alderman Datsun | 186 | Suspension | 6. | GTU | 35. | 3:02,269 |
| 22. | 77 | Bruce Jennings (USA)
Bill Bean (USA) Tom Ashby (USA) |
Porsche 911 | Bruce R. Jennings | 185 | 7. | GTU | 65. | 3:20,282 | |
| 23. | 68 | Richard Valentine (USA)
Maurice Carter (CDN) |
Chevrolet Corvette | USA Racing | 182 | 7. | GTX | 37. | 3:02,510 | |
| 24. | 05 | Fred Flaquer (USA)
Joe Gonzalez (USA) Angelo Dominguez (USA) Rene Rodriguez (USA)* Tico Almeida (USA)* Miguel Morejon (USA)* |
Porsche Carrera | Miguel Morejon | 182 | 10. | GTO | 43. | 3:03,660 | |
| 25. | 31 | Anatoly Arutunoff (USA)
José Marina (USA) |
Lancia Stratos | Hallet Motor Racing Circuit | 177 | 8. | GTU | 70. | 3:28,858 | |
| 26. | 84 | "Jamsal" (ES)
Eduardo Barrientos (ES) Guillermo Valiente (ES) |
Porsche 935 930 670 0171 | Scorpio Racing | 177 | 8. | GTX | 69. | no time | |
| 27. | 25 | Dave Cowart (USA)
Kenper Miller (USA) |
BMW M1 | Red Lobster Racing | 176 | 11. | GTO | 15. | 2:44,566 | |
| 28. | 81 | Steve Dietrich (USA)
Tom Winters (USA) Hugh McDonough (USA) |
Mazda RX-7 | Trinity Racing | 174 | 9. | GTU | 59. | 3:03,565 | |
| 29. | 83 | George Shafer (USA)
Craig Shafer (USA) Al Crookston (USA) |
Chevrolet Camaro | George R. Shafer | 173 | 9. | GTX | 33. | 3:00,655 | |
| NC | 34 | George Drolsom (USA)
Rob Hoskins (USA) Buzz Marcus (USA) |
Porsche 924 Carrera GTR Turbo | Drolsom Racing | 165 | 12. | GTO | 53. | 3:06,770 | |
| DNF | 92 | Kathy Rude (USA)
Divina Galica (GB) Lee Mueller (USA)^ |
Mazda RX-7 | Kent Racing | 160 | 10. | GTU | 50. | no time | |
| NC | 15 | Doug Lutz (USA)
Dave Panaccione (USA) |
Porsche Carrera | D. L. Performance Engineering | 155 | 13. | GTO | 55. | 3:05,532 | |
| NC | 52 | Jack Swanson (USA)
Tom Cripe (USA) Van McDonald (USA) |
Porsche 911 | Ours & Hours Racing | 154 | 11. | GTU | 60. | 3:10,297 | |
| DNF | 43 | Bob Gregg (USA)
Bob Young (USA) Joe Varde (USA) |
Porsche Carrera | Bob Gregg Racing | 153 | 14. | GTO | 36. | 3:02,477 | |
| NC | 88 | Klaus Bitterauf (USA)
James Moxley (USA) Jim Leo (USA) |
Porsche 911 | Klaus Bitterauf | 150 | 12. | GTU | 63. | 3:13,306 | |
| DNF | 41 | Billy Hagan (USA)
Terry Labonte (USA) |
Chevrolet Camaro | Stratagraph | 144 | 10. | GTX | 20. | 2:52,256 | |
| DNF | 24 | Jack Refenning (USA)
Ren Tilton (USA) Peter Welter (USA) |
Porsche 934 | Jack Refenning | 139 | 15. | GTO | 24. | 2:56,398 | |
| NC | 39 | John Higgins (USA)
Chip Mead (USA) Bill Johnson (USA) |
Porsche 911 | The Foreign Exchange | 136 | 13. | GTU | 45. | 3:04,517 | |
| NC | 66 | Jack Dunham (USA)
Tom Sheehy (USA) Luis Sereix (USA) |
Mazda RX-7 | Dunham Trucking | 136 | 14. | GTU | 49. | 3:05,172 | |
| NC | 02 | John Morton (USA)
Tom Klausler (USA) |
Ford Mustang | Firestone Tire & Rubber | 133 | 11. | GTX | 62. | 3:09,890 | |
| DNF | 1 | John Fitzpatrick (GB)
Jim Busby (USA) |
Porsche 935 K3/80 000 00011 | John Fitzpatrick Racing | 129 | Drive shaft | 12. | GTX | 1. | 2:28,675 |
| NC | 60 | Bob Lee (USA)
Vicki Smith (USA) Tom Alan Marx (USA) |
AMC AMX | Bob's Speed Products | 128 | 16. | GTO | 57. | 3:10,007 | |
| DNF | 62 | Bill Koll (USA)
Jeff Kline (USA) |
Porsche 911S | Kegel Enterprises | 121 | 15. | GTU | 28. | 2:58,650 | |
| DNF | 0 | Ted Field (USA)
Danny Ongais (USA) |
Porsche 935 K3/80 000 00010? | Interscope Racing | 117 | Electrics | 13. | GTX | 7. | 2:35,814 |
| DNF | 53 | Fritz Hochreuter (CDN)
Rainer Brezinka (CDN) Gary Hirsch (CDN) |
Porsche Carrera | Fritz Hochreuter | 114 | 17. | GTO | 56. | 3:09,331 | |
| DNF | 27 | Kenneth LaGrow (USA)
Jack Turner (USA) |
Chevrolet Camaro | Kenneth LaGrow/Jack Holley | 114 | Accident | 14. | GTX | 46. | 3:04,559 |
| DNF | 7 | Jim Mullen (USA)
Michael Zimicki (USA) |
Mazda RX-7 | Loud Car Racing | 112 | 16. | GTU | 25. | 2:57,681 | |
| DNF | 09 | Preston Henn (USA)
John Gunn (USA) Gary Belcher (USA) |
Porsche 935 K3 000 0009 | T-Bird Swap Shop | 107 | 15. | GTX | 18. | 2:50,200 | |
| DNF | 14 | Alf Gebhardt (USA)
Marc Surer (CH) Ray Lipper (USA)* |
BMW M1 | BMW Challenge Team | 106 | Engine | 18. | GTO | 14. | 2:43,809 |
| DNF | 57 | Wayne Baker (USA)
Robert Overby (USA) Dan Gilliland (USA) Paul Haas (GB)* |
Porsche 914/6 | Personalized Autohaus | 96 | 17. | GTU | 39. | 3:02,811 | |
| NC | 72 | Del Russo Taylor (USA)
Rex Ramsey (USA) Ernie Smith (USA)* |
Chevron GTP Alfa Romeo | Vince Thompson | 96 | 16. | GTX | 75. | no time | |
| DNF | 20 | Chris Cord (USA)
Jim Adams (USA) |
Chevrolet Monza DeKon 1012 | Chris Cord Racing | 94 | 17. | GTX | 13. | 2:42,779 | |
| DNF | 97 | Don Cummings (USA)
Tom Juckette (USA) |
Chevrolet Monza | The Cummings Marque | 94 | Electrics | 18. | GTX | 22. | 2:55,436 |
| DNF | 55 | Roger Mandeville (USA)
Amos Johnson (USA) |
Mazda RX-7 | Mandeville Racing Ent. | 89 | Transmission | 18. | GTU | 51. | no time |
| DNF | 93 | John Carusso (USA)
Russ Boy (USA) Rex Ramsey (USA) |
Chevrolet Corvette | Sanyo/Russ Boy | 89 | Mechanical | 19. | GTO | 27. | 2:57,994 |
| DNF | 48 | Bill McDill (USA)
Robert Whitaker (USA) |
Chevrolet Camaro | Meldeau Tire Stores | 85 | 19. | GTX | 30. | 3:00,012 | |
| DNF | 29 | Nort Northam (USA)
Chiqui Soldevilla (PR) Bill Ferran (USA)* Bill Johnson (USA)* |
Porsche Carrera | Bill Ferran | 84 | 20. | GTO | 52. | 3:07,464 | |
| DNF | 82 | Jim Cook (USA)
John Casey (USA) Bob Bergstrom (USA) |
Mazda RX-7 | Trinity Racing | 74 | 19. | GTU | 21. | 2:52,422 | |
| DNF | 12 | Jimmy Tumbleston (USA)
Bobby Dumont (USA) Ford Smith (USA) |
Chevrolet Camaro | Performance Marine Racing | 63 | Engine | 21. | GTO | 67. | 3:37,774 |
| DNF | 5 | Bob Akin (USA)
Derek Bell (GB) Craig Siebert (USA) |
Porsche 935 K3 009 00016 | Bob Akin Motor Racing | 62 | Engine? | 20. | GTX | 8. | 2:35,834 |
| DNF | 75 | Pierre Honegger (USA)
Pierre Dieudonné (B) Jean-Paul Libert (B) Marion L. Speer (USA)^ Ricardo Archilla (YV)^ Dirk Vermeersch (B)^ Eddy Joosen (B)^ Mark Welch (USA)* Antonio Gutierrez (YV)* |
Mazda RX-7 | Z & W Enterprises | 60 | Out of fuel | 20. | GTU | 72. | no time |
| DNF | 07 | Ludwig Heimrath (CDN)
Ludwig Heimrath, Jr. (CDN) |
Porsche 935 | Heimrath Porsche | 57 | Accident | 21. | GTX | 11. | 2:38,722 |
| DNF | 16 | Douglas Grunnet (USA)
Jim Burt (USA) Steve Paquette (CDN) |
Mazda RX-7 | Corp Racing Ltd. | 50 | 21. | GTU | 66. | 3:12,107 | |
| DNF | 40 | David Deacon (CDN)
Mike Freberg (CDN) Rudy Bartling (CDN) |
BMW M1 | David Deacon Racing | 47 | 22. | GTO | 17. | 2:48,730 | |
| DNF | 94 | Don Whittington (USA)
Bill Whittington (USA) Dale Whittington (USA) |
Porsche 935 K3 930 670 0152 | Whittington Bros | 43 | Engine | 22. | GTX | 9. | 2:36,807 |
| DNF | 8 | John Paul (USA)
John Paul, Jr. (USA) |
Porsche 935 JLP-3 JLP-3 | JLP Racing | 40 | Suspension | 23. | GTX | 6. | 2:35,658 |
| DNF | 79 | Lance Van Every (USA)
Richard Bond (GB)^ Ash Tisdelle (USA)^ |
Porsche Carrera RSR | Van Every Racing | 27 | Engine | 23. | GTO | 31. | 3:00,238 |
| DNF | 56 | Rick Borlase (USA)
Michael Hammond (USA)^ Don Kravig (USA)^ |
Porsche Carrera | Rick Borlase | 27 | 24. | GTO | 76. | 3:07,438 | |
| DNF | 03 | Angelo Pallavicini (CH)
Neil Crang (AUS)^ Dan Simpson (USA)^ |
Porsche 934 930 670 0178 | Angelo Pallavicini | 23 | 25. | GTO | 38. | 3:02,620 | |
| DNF | 89 | Al Levenson (USA)
Elizabeth Kleinschmidt (USA)^ Charles Kleinschmidt (USA)^ |
Chevrolet Corvette | Vette Brakes | 21 | Withdrawn | 26. | GTO | 64. | 3:13,440 |
| DNF | 42 | Joe Cotrone (USA)
Kal Showket (USA) Phil Currin (USA)^ Emory Donaldson (USA)^ |
Chevrolet Corvette | Cotrone Racing Enterprises | 20 | 27. | GTO | 78. | no time | |
| DNF | 85 | Jeff Loving (USA)
Ralph Noseda (USA)^ Richard Small (USA)^ |
Chevrolet Camaro | Sunrise Auto Parts | 18 | Electrics | 28. | GTO | 29. | 2:59,017 |
| DNF | 61 | C. C. Canada (USA)
Earle Moffitt (USA)^ Harry Cochran (USA)^ |
Chevrolet Corvette | Sharkskin Racing | 15 | 29. | GTO | 73. | 3:09,837 | |
| DNF | 38 | Ron Case (USA)
Ray Mummery (USA)^ Jack Rynerson (USA)^ |
Porsche 911 | Case Racing | 12 | Accident | 22. | GTU | 71. | 3:15,985 |
| DNF | 70 | Chris Doyle (USA)
Hubert Phipps (USA)^ |
Mazda RX-7 | Doyle Racing | 10 | 23. | GTU | 34. | 3:01,398 | |
| DNF | 21 | Peter Aschenbrenner (CDN)
Peter Moennick (CDN)^ Herman Lausberg (CDN)^ |
Porsche 914/6 | Alps Restoration | 6 | 24. | GTU | 74. | 3:16,984 | |
| DNF | 13 | John Lino (USA)
George Garcia (USA)^ Fernando Garcia (USA)^ |
Chevrolet Corvette | Garcia Racing | 2 | Electrics | 30. | GTO | 54. | no time |
| DNF | 37 | Janis Taylor (USA)
Pat Godard (USA)^ Carol Cone (USA)^ |
Alfa Romeo GTV | Vince Thompson | 1 | Electrics | 25. | GTU | 68. | no time |
| DNS | 00 | Danny Ongais (USA)
Ted Field (USA) |
Porsche 935 K3/80 000 00026??? | Interscope Racing | Spare car | GTX | 2:29,790 | |||
| DNS | 01 | Fred Flaquer (USA)
Joe Gonzalez (USA) Angelo Dominguez (USA) |
Porsche Carrera | T & R Racing | GTU | 3:31,209 | ||||
| DNS | 10 | Tim Chitwood (USA)
Joe Varde (USA) |
Chevrolet Camaro | T. C. Racing | Withdrawn | GTO | 3:13,076 | |||
| DNS | 18 | Werner Frank (USA) | Porsche 935 | JLP Racing | GTX | 2:38,556 | ||||
| DNS | 19 | Chris Cord (USA)
Jim Adams (USA) |
Chevrolet Monza | Chris Cord Racing | Spare car | GTX | ||||
| DNS | 22 | John Gunn (USA)
Paul Canary (USA) |
McLaren M12 GT Chevrolet 60-05 | Paul Canary Racing | Withdrawn | GTX | ||||
| DNS | 36 | Doc Bundy (USA)
Paul Miller (USA) |
Porsche 924 Carrera GTR Turbo | Herman + Miller P+A | Accident in practice | GTO | 3:04,112 | |||
| DNS | 46 | Mark Leuzinger (USA)
Mike Van der Werff (USA) |
De Tomaso Pantera | B R Racing | Withdrawn | GTO | 3:52,593 | |||
| DNS | 65 | Gary English (USA)
Don Yenko (USA) Bob McClure (USA) |
Chevrolet Camaro | Yenko Chevrolet | GTO | |||||
| DNS | 71 | Charles Morgan (USA)
Jim Miller (USA) Herb Forrest (USA) |
Datsun 280ZX | Morgan Perf. Group | GTU | 3:08,690 | ||||
| DNS | 74 | Pierre Honegger (USA)
Ernesto Soto (YV) |
Mazda RX-7 GTP | Z & W Enterprises | Withdrawn | GTX | ||||
| DNS | 91 | Preston Henn (USA)
John Gunn (USA) Gary Belcher (USA) |
Ferrari 512 BB | T-Bird Swap Shop | GTX | 2:55,799 | ||||
| DNA | 11 | Clayton Dopke (USA)
Freddy Baker (USA) Joe McCurdy (USA) |
Ford Capri RS | Clayton T. Dopke | GTO | |||||
| DNA | 17 | Pepe Romero (USA)
Luis Mendez (DR) |
Porsche 935J 930 990 0032 | Pepe Romero | GTX | |||||
| DNA | 26 | Lloyd Frink (USA)
Ed Hinchcliff (USA) |
Chevrolet Corvette | Seacoast Aircraft | GTO | |||||
| DNA | 33 | Paul Nacol (USA)
Vincent P. Collins (USA) Lojza Vosta (USA) |
AVO-Mazda 13 | AVO - Racing Cars | GTX | |||||
| DNA | 47 | David Bell (USA)
Harry Dinwiddie (USA) Ben Burrell (USA) |
Datsun 260Z | Bells Racing | GTO | |||||
| DNA | 63 | Don Nooe (USA)
Jim Stricklin (USA) John Eckelberry (USA) |
Chevrolet Corvette | Don Nooe | GTO | |||||
| DNA | 64 | Boyd Franklin (USA)
C. C. Canada (USA) |
Chevrolet Camaro | Sharkskin Racing | GTO | |||||
| DNA | 69 | Ralston Long (USA)
Charlie Cook (USA) Bob McGraw (USA) |
Plymouth Volare | Southwind Enterprises | GTO | |||||
| DNA | 76 | John Chamberlain (USA)
Joe Chamberlain (USA) |
Chevrolet Corvette | Arrow Heating Co. | GTX | |||||
| DNA | 78 | Diego Febles (PR)
Armando Ramirez (USA) |
Mazda RX-7 | R. Sanchez Racing | GTU | |||||
| DNA | 95 | Don Whittington (USA)
Bill Whittington (USA) Dale Whittington (USA) |
Porsche 935 K3 930 890 0023 | Whittington Bros | GTX | |||||
| DNA | 99 | Kal Showket (USA)
Phil Currin (USA) Emory Donaldson (USA) |
Chevrolet Corvette | Full-Time Racing | GTO |
| Winning Tine: 12h00m49.855, 106.044 mph/170.661 kph |
| Fastest Lap: John Paul Jr #8 (Porsche 935/JLP-2), 2m28.630, 125.950 mph/202.697 kph |
| * Driver entered for car, but never drove it at meeting |
| ^ Driver practiced car, but did not race it |
| RES - Reserve (Practiced, on standy-by for start) |
| REE - Reserve Entry |
| DNA - Did Not Arrive |
| DNS - Did Not Start |
| DNF - Did Not Finish |
| DNP - Did Not Practice |
| NC - Not Classified |
| DSQ - Disqualified |
| NRF - Not Running At Finish |
| NAC - Not Accepted |
| REJ - Rejected (Did not pass scrutineering) |