| Pos. | No. | Driver / Nationality | Car | Entrant | Laps | Time/retired | Grp Pos | Group | Grid | Qual Time |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 9 | Brian Redman (GB)
Charles Mendez (USA) Bob Garretson (USA) |
Porsche 935 930 890 0037 | Dick Barbour Performance | 240 | 12:00:08,986 | 1. | GTX | 5. | 2:45,294 |
| 2. | 95 | Bob Hagestad (USA)
Hurley Haywood (USA) |
Porsche 935 930 770 0957 | Bob Hagestad | 240 | 12:01:41,000 | 2. | GTX | 3. | 2:40,598 |
| 3. | 13 | Hal Shaw, Jr. (USA)
Tom Spalding (USA) Howard Meister (USA)* |
Porsche 935 930 670 0180 | Ore House - Vail | 239 | 3. | GTX | 8. | 2:51,992 | |
| 4. | 33 | John Paul (USA)
Bonky Fernandez (PR) |
Porsche Carrera RSR 911 460 9113 | JLP Racing | 233 | 1. | GTO | 10. | 2:55,910 | |
| 5. | 32 | Steve Earle (USA)
Bob Akin (USA) Rick Knoop (USA) |
Porsche Carrera RSR 911 460 9048 | Earle & Akin Racing | 225 | 4. | GTX | 16. | 2:58,490 | |
| 6. | 77 | Francisco Romero (YV)
Ernesto Soto (YV) |
Porsche 911 | Bill Scott Racing | 219 | 1. | GTU | 25. | 3:03,657 | |
| 7. | 42 | Chiqui Soldevilla (PR)
Luis Gordillo (PR) |
Porsche 911S | El Sol Racing | 213 | 2. | GTU | 73. | no time | |
| NRF | 25 | Kenper Miller (USA)
Walt Bohren (USA) |
BMW 3.5 CSL ex-Gregg | KWM Racing | 211 | Accident | 2. | GTO | 18. | 2:58,767 |
| 9. | 96 | Gene Felton (USA)
Vince Gimondo (USA) |
Buick Skylark | Unicure | 209 | 1. | AC | 21. | 3:02,406 | |
| 10. | 62 | Bill Koll (USA)
David Hamren (USA) Dennis Sherman (USA) |
Porsche 914/6 | William J. Koll | 209 | 3. | GTU | 53. | 3:14,374 | |
| 11. | 03 | Cliff Gottlob (USA)
Danny Terrill (USA) |
Chevrolet Corvette | Cliff Gottlob | 199 | 3. | GTO | 46. | 3:11,661 | |
| 12. | 99 | Steve Cook (USA)
Bill Cooper (USA) Ron Southern (USA) |
Datsun 240Z | Bob Bondurant | 198 | 4. | GTU | 59. | 3:20,774 | |
| NRF | 58 | Diego Febles (PR)
Alec Poole (GB) |
Porsche Carrera RSR | Diego Febles Racing | 197 | Mechanical | 4. | GTO | 15. | 2:58,113 |
| 14. | 57 | Terry Keller (USA)
Bob Gray (USA) Nort Northam (USA) |
Chevrolet Corvette | Sebring Racing | 197 | 5. | GTO | 49. | 3:12,099 | |
| 15. | 36 | Ron Case (USA)
Dave Panaccione (USA) Jack Rynerson (USA) |
Porsche 911 | Case Racing | 196 | 5. | GTU | 42. | 3:10,188 | |
| 16. | 50 | Fritz Hochreuter (CDN)
Rudy Bartling (CDN) Rainer Brezinka (CDN) |
Porsche 911 | Fritz Hochreuter | 189 | 6. | GTU | 43. | 3:10,383 | |
| 17. | 48 | Luis Sereix (USA)
Lyn St. James (USA) Phil Currin (USA) |
Chevrolet Corvette | Autodyne | 186 | 6. | GTO | 12. | 2:57,553 | |
| 18. | 01 | Dave White (USA)
J. Dana Roehrig (USA) Gary Mesnick (USA) |
Porsche 911 | Roehrig Racing Inc. | 185 | 7. | GTU | 30. | 3:06,706 | |
| 19. | 92 | Dave Sloyer (USA)
Jim Fitzgerald (USA) |
Plymouth Volare | Road Atlanta | 184 | 2. | AC | 34. | 3:07,554 | |
| 20. | 79 | Michael Callas (USA)
Peter Papke (USA) Jim Cook (USA) |
Porsche Carrera | Rennsport Porsche Works | 182 | 7. | GTO | 13. | 2:57,737 | |
| 21. | 89 | Rusty Bond (USA)
Ren Tilton (USA) |
Porsche 911 | Barrick Motor Racing | 181 | 8. | GTU | 39. | 3:09,223 | |
| 22. | 05 | Stephen Bond (USA)
Philip Dann (USA) |
Chevrolet Monza | Saltwater Band | 181 | 5. | GTX | 65. | 3:25,387 | |
| 23. | 85 | John Hulen (USA)
Ron Coupland (USA) Nick Engels (USA) |
Porsche 914/6 | John Hulen | 174 | 9. | GTU | 40. | 3:09,946 | |
| 24. | 93 | Don Whittington (USA)
Russ Boy (USA) |
Porsche 934/5 930 670 0152 | Whittington Bros. | 172 | 6. | GTX | 31. | 3:06,726 | |
| 25. | 70 | M. L. Speer (USA)
Windle Turley (USA) |
Porsche 911S | Race Car Ent. | 168 | 10. | GTU | 56. | 3:16,721 | |
| 26. | 71 | John Higgins (USA)
Tim Cooper (USA) James King (USA) |
Porsche 911 | Foreign Exchange Racing | 168 | 11. | GTU | 35. | 3:07,692 | |
| NC | 88 | Joseph Hamilton (USA)
Chuck Wade (USA) Ron Collins (USA) |
Porsche 911 | Hamilton House Racing | 167 | 12. | GTU | 47. | 3:11,870 | |
| DNF | 07 | Dave Cowart (USA)
Nick Craw (USA) Joe Castellano (USA) |
Porsche Carrera RSR | Morrison's Inc. | 165 | Suspension | 8. | GTO | 23. | 3:03,036 |
| DNF | 00 | Steve Southard (USA)
Jim Trueman (USA) |
Porsche 914 | Red Roof Inns | 164 | Mechanical | 13. | GTU | 63. | 3:23,182 |
| NC | 52 | Charles Kleinschmidt (USA)
Lee Culpepper (USA) William Koch (USA) |
MGB | Native Tan | 160 | 14. | GTU | 69. | 3:27,702 | |
| NC | 21 | Vince DiLella (USA)
Manuel Cueto (USA) |
Porsche 914/6 | DiLella Racing | 152 | 15. | GTU | 66. | 3:25,394 | |
| DNF | 51 | John Hotchkis (USA)
Robert Kirby (USA) Dennis Aase (USA) |
Porsche 911 | Wynn's International | 142 | Mechanical | 16. | GTU | 33. | 3:06,981 |
| DNF | 14 | Robert LaMay (USA)
Richard Valentine (USA) Larry Parker (USA) |
Ford Mustang | Robert LaMay | 140 | Accident | 9. | GTO | 51. | 3:13,247 |
| NC | 91 | Werner Frank (USA)
Roger Schramm (USA) |
Porsche Carrera RSR | Framm Promotions/W. Frank | 140 | 10. | GTO | 36. | 3:07,803 | |
| DNF | 08 | Terry Wolters (USA)
Wayne Miller (USA) |
Porsche 911S 911 030 1263 | Terry Wolters | 129 | Mechanical | 17. | GTU | 58. | 3:20,010 |
| NC | 35 | Bruno Beilcke (USA)
Sepp Grinbold (USA) Alf Gebhardt (USA) |
BMW 2002 | Team Beilcke | 123 | 18. | GTU | 57. | 3:17,760 | |
| NC | 12 | George Garcia (USA)
Daniel Vilarchao (USA) |
Chevrolet Corvette | George Garcia | 122 | 11. | GTO | 77. | no time | |
| DNF | 2 | David Hobbs (GB)
Milt Minter (USA) Tom Klausler (USA) |
BMW 320i Turbo | McLaren North America | 119 | Accident | 7. | GTX | 1. | 2:35,734 |
| NC | 61 | Al Cosentino (USA)
Jim Downing (USA) |
Mazda RX-3 | Faza Squadra | 116 | 19. | GTU | 55. | 3:16,453 | |
| DNF | 09 | Gary Belcher (USA)
Doc Bundy (USA) Al Holbert (USA)^ |
Porsche 934/5 930 670 0175? | Belcher Racing | 115 | Mechanical | 8. | GTX | 74. | no time |
| NC | 38 | Mike Meldeau (USA)
Bill McDill (USA) |
Chevrolet Camaro | Meldeau Tire Co. | 113 | 9. | GTX | 28. | 3:05,606 | |
| NC | 17 | Kenneth LaGrow (USA)
Jimmy Tumbleston (USA) |
Chevrolet Camaro | Kenneth LaGrow | 112 | 10. | GTX | 75. | no time | |
| NC | 02 | H. David Redszus (USA)
Merv Rosen (USA) |
BMW 2002 | H. David Redszus | 111 | 20. | GTU | 70. | 3:28,457 | |
| DNF | 34 | George Drolsom (USA)
Hugh Davenport (USA) |
Porsche 911S | Drolsom Racing Inc. | 98 | Engine | 21. | GTU | 67. | 3:26,575 |
| DNF | 84 | Bob Speakman (USA)
John Maffucci (USA) |
Datsun 260Z | Worldparts | 98 | Mechanical | 22. | GTU | 32. | 3:06,934 |
| DNF | 47 | Tim Chitwood (USA)
Sam Fillingham (USA) K. P. Jones (USA) |
Chevrolet Nova | Tim Chitwood | 90 | Gearbox | 3. | AC | 44. | 3:11,023 |
| DNF | 87 | Pedro Vazquez (USA)
Ron Oyler (USA) |
Porsche 911 | Pedro Vazquez | 83 | Gearbox | 12. | GTO | 68. | 3:27,529 |
| DNF | 06 | R. V. Shulnberg (USA)
Dave Heinz (USA) Michael Keyser (USA) David McClain (USA)^ |
Chevrolet Corvette Greenwood 008 | R. V. Shulnburg Scrap Metal | 83 | Mechanical | 11. | GTX | 6. | 2:48,103 |
| NC | 28 | Clif Kearns (USA)
Marty Hinze (USA) Stephen Behr (USA) |
Porsche 935 930 770 0960 | Desperado Racing | 79 | 12. | GTX | 7. | 2:50,780 | |
| DNF | 24 | Tom Frank (USA)
Bob Bergstrom (USA) |
Porsche Carrera RSR 911 460 9056 | Executive Industries | 77 | Gearbox | 13. | GTX | 14. | 2:58,102 |
| DNF | 46 | Mauricio DeNarvaez (CO)
Albert Naon (USA) |
Porsche Carrera RSR | Mauricio De Narvaez | 76 | Mechanical | 13. | GTO | 19. | 2:59,755 |
| DNF | 27 | Ray Mummery (USA)
Jack Refenning (USA) Tom Sheehy (USA) |
Porsche 911S | Miami Auto Racing | 70 | Clutch | 23. | GTU | 50. | 3:12,134 |
| DNF | 0 | Gene Rutherford (USA)
Tom Wallace (USA) Kathy Wallace (USA) |
Oldsmobile Cutlass | Chesrown Olds | 66 | Suspension | 4. | AC | 76. | no time |
| DNF | 3 | Bill Freeman (USA)
Bob Harmon (USA) Byron Leydecker (USA) |
Porsche Carrera RSR | Bill Freeman Racing | 62 | Mechanical | 14. | GTX | 72. | no time |
| DNF | 73 | Clark Howey (USA)
Dale Koch (USA) |
Chevrolet Camaro | Howey Farms | 50 | Engine | 15. | GTX | 37. | 3:08,322 |
| DNF | 4 | Mark Leuzinger (USA)
Mike Van der Werff (USA) |
De Tomaso Pantera | B. R. Racing Team | 48 | Mechanical | 14. | GTO | 64. | 3:24,946 |
| DNF | 6 | Dick Barbour (USA)
Rolf Stommelen (D) Manfred Schurti (FL) Jacky Ickx (B)* |
Porsche 935/77A | Dick Barbour Performance | 47 | Suspension | 16. | GTX | 2. | 2:37,603 |
| DNF | 11 | Javier Garcia (USA) | Chevrolet Corvette | Javier Garcia | 46 | Mechanical | 17. | GTX | 20. | 3:01,726 |
| DNF | 41 | Herb Jones, Jr. (USA)
Steve Faul (USA) |
Chevrolet Camaro | Jones Ind. Racing | 45 | Mechanical | 18. | GTX | 27. | 3:04,294 |
| DNF | 76 | Frank Thomas (USA)
Lee Mueller (USA) Paul May (USA) |
Porsche 911 | Quality Inn | 43 | Engine | 24. | GTU | 22. | 3:02,463 |
| DNF | 19 | Anatoly Arutunoff (USA)
Brian Goellnicht (USA)^ José Marina (USA)^ Jack May (USA)* |
Lancia Stratos | Hallet Motor Racing Circuit | 34 | Suspension | 25. | GTU | 48. | 3:12,036 |
| DNF | 8 | Bob Beasley (USA)
Bruce Jennings (USA) |
Porsche Carrera RSR 911 460 0035 | Robert Beasley | 30 | Mechanical | 19. | GTX | 17. | 2:58,491 |
| DNF | 45 | Gary Steele (USA)
James Gaeta (USA) Bob Zulkowski (USA) |
Porsche 911 | Vann's Auto Body | 28 | Engine | 26. | GTU | 45. | 3:11,451 |
| DNF | 20 | Richard Bostyan (USA)
Jerry Thompson (USA) Don Yenko (USA) |
Chevrolet Corvette | Bostyan Racing | 26 | Mechanical | 15. | GTO | 26. | 3:03,809 |
| DNF | 30 | Mandy Gonzalez (PR)
Hiram Cruz (USA) Manuel Villa (PR) |
BMW 3.5 CSL | Aro-Mandy Racing | 25 | Mechanical | 16. | GTO | 38. | 3:08,371 |
| DNF | 80 | Herb Adams (USA)
Pat Bedard (USA) Marv Thomson (USA) |
Oldsmobile Cutlass | Herb Adams | 21 | Suspension | 5. | AC | 54. | 3:16,050 |
| DNF | 86 | Hugh Kleinpeter (USA)
Jef Stevens (USA) |
De Tomaso Pantera GT4K | Team Pantera | 17 | Engine | 20. | GTX | 11. | 2:56,640 |
| DNF | 04 | Rick Thompkins (USA)
Randy Blessing (USA) Jim Fitzgerald (USA)* Ken Lawhon (USA)* |
Chevrolet Corvette | Rick Thompkins | 15 | Mechanical | 17. | GTO | 9. | 2:53,629 |
| DNF | 59 | Peter Gregg (USA)
Brad Frisselle (USA)^ |
Porsche 935 930 770 0909 | Brumos Porsche | 11 | Accident | 21. | GTX | 4. | 2:42,010 |
| DNF | 23 | Hoyt Overbagh (USA)
Billy Hagan (USA)^ Bud Wamsley (USA)^ |
Chevrolet Monza 001 | Overbagh Motor Racing | 8 | Engine | 18. | GTO | 29. | 3:06,125 |
| DNF | 78 | Rod Bremner (CDN)
Don McKnight (CDN)^ |
Triumph TR7 | Abingdon/Ashley Motors | 7 | Mechanical | 27. | GTU | 52. | 3:13,513 |
| DNF | 49 | Ted Schumacher (USA)
Robert Hubbard (USA)^ John Kelly (USA)^ |
Triumph GT-6 | Ted Schumacher Racing | 7 | Mechanical | 28. | GTU | 60. | 3:21,192 |
| DNF | 7 | Ludwig Heimrath (CDN)
Norm Ridgely (CDN)^ |
Porsche 935 930 770 0958 | Heimrath Racing | 6 | Engine | 22. | GTX | 71. | no time |
| DNF | 40 | Manuel Quintana (USA)
Richard Stone (USA)^ |
Ford Mustang | Quintana Racing | 5 | Engine | 23. | GTX | 61. | 3:22,617 |
| DNF | 1 | Dale Kreider (USA)
Jack Baldwin (USA)^ |
Chevrolet Corvette | Dale Kreider Racing | 4 | Engine | 24. | GTX | 24. | 3:03,495 |
| DNF | 54 | Joaquin Lopez (DR)
Raul Garcia (USA)^ Francisco Sangineto (USA)* |
Chevrolet Camaro | Raul Garcia | 2 | Mechanical | 25. | GTX | 62. | 3:22,896 |
| DNS | 16 | Dan Slodowick (USA)
Cliff McCandless (USA) Jay C. Miller (USA) |
Porsche 914/6 | Striped Tiger Racing | Engine | GTU | ||||
| DNS | 81 | Juan Montalvo (C)
Tony Garcia (USA) |
Ford Escort | Juan Montalvo | GTU | 41. | 3:09,999 | |||
| DNQ | 65 | Ahmed Valhuerdi (USA)
Bruce Jernigan (USA) |
Shelby GT350 | Ahmed Valhuerdi | GTX | |||||
| DNA | 10 | Clay Young (USA)
Eddie Johnson (USA) Bob Buchler (USA) |
Pontiac Grand Am | Clay Young | AC | |||||
| DNA | 15 | Alf Gebhardt (USA)
Franz Romer (USA) |
BMW 3.5 CSL | Bavarian Motors, Inc. | GTX | |||||
| DNA | 18 | Tico Almeida (USA)
Rene Rodriguez (USA) Pepe Romero (USA) |
Chevrolet Corvette | Motorcito Racing | GTX | |||||
| DNA | 26 | Ernie Smith (USA)
Gene Budd (USA) John Foshee (USA) |
Alfa Romeo Sprint Veloce | Eleven-Tenths Racing | GTU | |||||
| DNA | 39 | Neil Potter (USA)
Bill Boyer (USA) |
Ford Mustang | Neil Potter | GTX | |||||
| DNA | 43 | William Harris (USA)
Charles Gano (USA) |
Ford Pinto | Harris Engineering | GTX | |||||
| DNA | 44 | Kent Murry (USA)
George Van Arsdale (USA) |
Porsche 911 | Sud Porsche Racing | GTU | |||||
| DNA | 55 | Ron Duprey (USA)
Bob Lapp (USA) |
Datsun 240Z | Ron Duprey | GTU | |||||
| DNA | 60 | Hans Berner (CDN)
Willy Goebbels (CDN) |
Porsche Carrera | Motex Automotive | GTX | |||||
| DNA | 63 | Charles Pelz (USA)
Wiley Doran (USA) |
Chevrolet Camaro | Pelz Jewelers | GTX | |||||
| DNA | 66 | Ralph Noseda (USA)
Richard Small (USA) |
Chevrolet Camaro | Ralph Noseda | GTX | |||||
| DNA | 68 | Luis Mendez (DR)
Jaime Rodriguez (DR) Joaquin Lopez (DR) |
Porsche Carrera | Luis Mendez | GTO | |||||
| DNA | 69 | Thomas Abbott (USA)
Mike Murray (USA) Byron Walker (USA) |
Ford Pinto | T/A Racing School | GTX | |||||
| DNA | 74 | George Hulse (USA)
Dennis Kline (USA) |
Porsche 911 | George Hulse | GTU | |||||
| DNA | 75 | Mike Ramirez (PR)
Robert Cao (PR) Manuel Godinez (PR) |
Porsche 911 | Mike Ramirez | GTU | |||||
| DNA | 90 | Bob Lee (USA)
Guy Church (USA) Rick Kump (USA) |
AMC AMX | Bob's Speed Products | GTX | |||||
| DNA | 94 | Bill Whittington (USA)
Don Whittington (USA) |
Porsche 935/77A 930 890 0023 | Whittington Bros. | GTX | |||||
| DNA | 97 | Tony Ansley (USA)
Ron Connelly (USA) |
Chevrolet Corvette | Ansley Racing | GTX | |||||
| DNA | 98 | Ralph Tolman (USA)
Rick Hurst (USA) |
Saab 900 Turbo | The Racing Team | GTX |
| Winning Time: 12h00m08.986, 103.978 mph/167.337 kph |
| Fastest Lap: Rolf Stommelen #6 (Porsche 935-77A), 2m37.348, 118.972 mph/191.466 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) |