| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | John Greenwood | 76 | John Greenwood | Chevrolet Corvette | 65 | 3,500 | running | 59 |
| 2 | 6 | Brian Redman | 25 | BMW Motorsports GmbH | BMW 3.0 CSL | 65 | 2,000 | running | |
| 3 | 5 | Sam Posey | 26 | BMW Motorsports GmbH | BMW 3.0 CSL | 65 | 1,300 | running | |
| 4 | 10 | Peter Gregg | 59 | Brumos Porsche Audi | Porsche Carrera | 63 | 1,000 | running | |
| 5 | 11 | Hurley Haywood | 6 | George Dickinson | Porsche Carrera | 63 | 800 | running | |
| 6 | 9 | Dave Helmick John O'Steen | 43 | Écurie Escargot | Porsche Carrera RSR | 63 | 700 | running | |
| 7 | 14 | Elliott Forbes-Robinson | 81 | Pharr Yarns | Porsche Carrera 911 460 0016 | 62 | running | ||
| 8 | 16 | Jim Busby | Porsche Carrera | 62 | running | ||||
| 9 | 27 | Roberto Quintanilla Roberto Gonzalez | Porsche Carrera | 61 | running | ||||
| 10 | 18 | George Dyer | 30 | George Dyer Jr. | Porsche Carrera RSR 911 460 9048 | 61 | running | ||
| 11 | 19 | Carl Shafer | 21 | Brumos Porsche Audi | Porsche Carrera | 61 | running | ||
| 12 | 21 | Babe Headley | 78 | Babe's Garage | Chevrolet Corvette | 61 | running | ||
| 13 | 7 | Al Holbert | 14 | Holbert's Porsche Audi | Porsche Carrera RSR 005 0009 | 60 | running | ||
| 14 | 38 | Herb Jones Jr. | 41 | Jones Industries Racing | Chevrolet Camaro | 59 | running | ||
| 15 | 26 | Phil Currin | 99 | The Tune-Up Shop | Chevrolet Corvette | 58 | running | ||
| 16 | 23 | Roger Pierce | 91 | Dennis Tarbell | Chevrolet Corvette | 57 | running | ||
| 17 | 41 | Bob Sharp | 33 | Bob Sharp Racing | Datsun Z | 57 | running | ||
| 18 | 50 | George Drolsom Bob Nagel | 34 | George Drolsom Racing | Porsche 911S | 57 | running | ||
| 19 | 20 | Bob Hagestad | 95 | Bob Hagestad | Porsche Carrera RSR | 56 | running | ||
| 20 | 44 | Bill Arnold | Chevrolet Corvette | 55 | running | ||||
| 21 | 52 | Dave Cowart Charles Mendez | 22 | Charles E. Mendez Jr. | Porsche 911T | 55 | running | ||
| 22 | 33 | Bob Speakman | 84 | Speakman Racing | Datsun 240Z | 54 | running | ||
| 23 | 56 | Pedro Vazquez Don Yenko | 5 | Don Yenko Porsche Audi | Porsche 911S | 54 | running | ||
| 24 | 47 | Dennis Stefl | 83 | Dennis L. Stafl | Chevrolet Corvette | 54 | running | ||
| 25 | 58 | Ray Walle | 90 | Ray Walle | Mazda RX-3 | 53 | did not finish | ||
| 26 | 74 | Paul May Bill DeMichieli | 63 | Paul B. May | Porsche 911 | 52 | running | ||
| 27 | 66 | Art Mollin | 53 | Arthur Mollin | Volvo 142 | 50 | running | ||
| 28 | 51 | Charles Urschel H Richards | Datsun 260Z | 48 | running | ||||
| 29 | 4 | Hans Joachim Stuck | 24 | BMW Motorsports GmbH | BMW 3.0 CSL | 46 | did not finish | ||
| 30 | 46 | Bobby Diehl Ted Kempgens | Chevrolet Corvette | 46 | did not finish | ||||
| 31 | 37 | Bob Christiansen Billy Hagan | Chevrolet Camaro | 42 | did not finish | ||||
| 32 | 45 | Juan Montalvo | 29 | Juan Montalvo | Ford Escort | 42 | did not finish | ||
| 33 | 29 | Clay Young Eddie Johnson | 7 | Eddie Johnson | Chevrolet Camaro | 42 | running | ||
| 34 | 53 | Terry Wolters Charles Gano | 18 | Terry Wolters | Chevrolet Camaro | 42 | running | ||
| 35 | 42 | Don Freyre Maurico DeNarvaez Albert Naon | 44 | Écurie Escargot | Porsche Carrera 911 460 9083 | 41 | did not finish | ||
| 36 | 55 | Dick Blaugher Ed Lowther | 36 | Dave Blaugher | Ford Mustang | 41 | running | ||
| 37 | 13 | Rick Hay Vince Muzzin | 68 | Rick Ray Racing | Chevrolet Corvette | 39 | did not finish | ||
| 38 | 25 | Tom Nehl | 66 | Grant King Monza | 39 | running | |||
| 39 | 28 | Dan Schott | Chevrolet Corvette | 39 | running | ||||
| 40 | 63 | Al Levenson Tom Brown | 2 | Al Levenson | Chevrolet Corvette | 36 | did not finish | ||
| 41 | 54 | Mike Williamson Lawrence P. Pleasants | 96 | Mike Williamson | Chevrolet Camaro | 32 | did not finish | ||
| 42 | 8 | Les Kelly | 88 | Les Kelly | Chevrolet Camaro | 30 | did not finish | ||
| 43 | 78 | Jim Logan Larry Flynn | Chevrolet Camaro | 30 | did not finish | ||||
| 44 | 72 | Javier Garcia George Garcia | 16 | Garcia Racing | Chevrolet Corvette | 29 | did not finish | ||
| 45 | 60 | Bob Lee Robert LaMay | 46 | Robert V. LaMay | Shelby | 28 | running | ||
| 46 | 35 | Ralph Noseda Richard Small John Gunn | 77 | Ralph Noseda | Chevrolet Camaro | 25 | did not finish | ||
| 47 | 43 | Rusty Bond | 60 | Rusty Bond | Porsche 911 | 25 | did not finish | ||
| 48 | 15 | Richard Bostyan | 19 | Richard Bostyan | Chevrolet Corvette | 23 | did not finish | ||
| 49 | 3 | Allan Moffat | 3 | DeKon Engineering | DeKon Monza 1005/Chevrolet | 15 | did not finish | ||
| 50 | 40 | Irwin Jann | 37 | Rick Mancuso Chev. | Chevrolet Corvette | 15 | did not finish | ||
| 51 | 30 | Craig Carter | 56 | Carter Bros. Racing | Chevrolet Camaro | 14 | did not finish | ||
| 52 | 68 | Ron Connolly | 9 | Ansley Racing Ent. | Chevrolet Corvette | 13 | did not finish | ||
| 53 | 32 | Kenper Miller Paul Miller | Miller Brothers | De Tomaso Pantera | 12 | did not finish | |||
| 54 | 31 | Vince Gimondo | 17 | Vince Gimondo | Chevrolet Camaro | 11 | did not finish | ||
| 55 | 70 | Bill Bean | 11 | William Bean | Chevrolet Corvette | 10 | did not finish | ||
| 56 | 36 | Garrett Waddell | 32 | Garrett Waddell | Chevrolet Corvette 194379S727979 | 10 | did not finish | ||
| 57 | 65 | Charles Kleinschmidt | MGB | 8 | did not finish | ||||
| 58 | 39 | Jerry Karl | 28 | Weiss Motor Racing | Porsche 911S | 6 | did not finish | ||
| 59 | 34 | Jim Trueman | 15 | Red Roof Inns Inc. | Chevrolet Monza | 4 | did not finish | ||
| 60 | 57 | William Frates | 40 | William Frates | Datsun 240Z | 4 | did not finish | ||
| 61 | 64 | Dick Vreeland | Chevrolet Corvette | 4 | did not finish | ||||
| 62 | 2 | Al Unser | 4 | DeKon Engineering | DeKon Monza 1003/Chevrolet | 3 | oil line | ||
| 63 | 12 | Joie Chitwood Jr. | 86 | T. C. Racing | Chevrolet Camaro | 3 | did not finish | ||
| 64 | 67 | Larry Mattera | 97 | Larry Mattera | Chevrolet Camaro | 3 | did not finish | ||
| 65 | 48 | Guy Thomas | 94 | D. Glacey Thomas Contr. | Chevrolet Camaro | 2 | did not finish | ||
| 66 | 24 | Bob Beasley | 8 | Bob Beasley | Porsche Carrera RSR 911 460 0035 | 1 | did not finish | ||
| 67 | 61 | Hugh Kleinpeter | De Tomaso Pantera 1603/Ford | 1 | did not finish | ||||
| 68 | 69 | Danny Ongais | Porsche 911S | 0 | did not finish | ||||
| 69 | 22 | Ludwig Heimrath | 74 | Heimrath Racing | Porsche Carrera | 0 | did not finish | ||
| 70 | 79 | Manuel Quintana | Chevrolet Corvette | 0 | did not finish |