| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | George Dyer Brad Frisselle | 30 | George Dyer | Porsche Carrera RSR 911 460 9048 | 234 | 6,400 | running | |
| 2 | 11 | Diego Febles Hiram Cruz | 58 | Diego Febles | Porsche Carrera RSR 911 460 5064 | 229 | 3,700 | running | |
| 3 | 1 | Jim Busby Peter Gregg | 61 | Brumos Racing | Porsche 934 930 770 0951 | 229 | 2,900 | running | |
| 4 | 4 | John Gunn Gary Belcher | 09 | Belcher Racing | Porsche 934 | 228 | 2,000 | running | |
| 5 | 2 | Danny Ongais Ted Field Hurley Haywood | 0 | Vasek Polak/Interscope Racing | Porsche 934 | 218 | 1,500 | running | |
| 6 | 19 | Rudy Bartling Klaus Bytzek | 9 | Bytzek Automotive | Porsche Carrera RSR | 217 | 1,150 | running | |
| 7 | 16 | Tom Frank Carl Shafer | 24 | Executive Industries | Porsche Carrera RSR 911 460 9056 | 214 | 1,000 | running | |
| 8 | 51 | Gerhard Hirsch Fritz Hochreuter Rainer Brezinka | 50 | Motex Auto | Porsche 911S | 203 | 2,700 | running | |
| 9 | 70 | Raymond Mummery Jack Refenning Joseph Hamilton | 27 | Miami Auto Racing | Porsche 911S | 203 | 1,475 | running | |
| 10 | 17 | Charles Mendez Dave Cowart | 07 | Morrison's Inc. | Porsche Carrera RSR | 197 | 750 | running | |
| 11 | 43 | Phil Francis Eugenio Matienzo Tom Nowling | 78 | Chevrolet Camaro | 196 | 700 | running | ||
| 12 | 31 | Wiley Doran Jim Barnett Charles Pelz | 39 | Wiley Doran | Chevrolet Corvette | 194 | 650 | running | |
| 13 | 41 | Gary Nylander Bobbee Nylander Michael Hammond | 11 | Motoring Enthusiasts | Porsche 911S | 191 | 1,000 | running | |
| 14 | 56 | M.L. Speer Windle Turley Hal Sahlman | 70 | Race Car | Porsche 911S | 188 | 850 | running | |
| 15 | 27 | Rusty Bond Ren Tilton John Thomas | 60 | R & R Racing | Porsche 911S | 187 | 700 | running | |
| 16 | 24 | Bill Arnold Billy Hagan | 72 | Bill Arnold | Chevrolet Corvette | 185 | 450 | running | |
| 17 | 10 | John Morton Bobby Carradine | 65 | Modena Sports Cars | Ferrari 365 GTB/4 16407 | 184 | 400 | running | |
| 18 | 29 | Bob Bergstrom Jim Cook | 01 | Sports Ltd. Racing | Porsche 911S | 183 | 350 | running | |
| 19 | 35 | Dave Panaccione Gary Mesnick J. Dana Roehrig | 06 | Morrison's Inc. | Porsche 911T | 182 | 300 | running | |
| 20 | 61 | Anatoly Arutunoff José Marina Brian Goellnicht | 7 | Hallet Motor Racing Circuit | Lancia Stratos | 178 | 250 | running | |
| 21 | 39 | Sam Fillingham K.P. Jones Mike Williamson Rusty Schmidt | 49 | Fillingham Racing | Chevrolet Corvette | 175 | 200 | running | |
| 22 | 6 | Jim Trueman Jerry Thompson Don Yenko | 05 | Red Roof Inns Inc. | Chevrolet Monza | 172 | 150 | did not finish | |
| 23 | 3 | John Greenwood Burt Greenwood Rick Mancuso | 76 | Mancuso Chevrolet | Chevrolet Corvette Greenwood 007 | 167 | 100 | running | |
| 24 | 32 | Robert Kirby John Hotchkis | 51 | Kirby-Hotchkis Racing | Porsche 914/6 | 164 | 100 | did not finish | |
| 25 | 60 | Tom Ross Paul Tavilla | 82 | Tom Ross | Ford Mustang | 161 | 100 | running | |
| 26 | 49 | Tony Ansley Charles Gano Ron Connolly | 94 | Tony Ansley | Chevrolet Corvette | 160 | 100 | did not finish | |
| 27 | 47 | Clark Howey Dale Koch David Crabtree | 73 | Howey Farms | Chevrolet Corvette | 157 | 100 | accident | |
| 28 | 37 | John Hulen Ron Coupland Dave Causey | 85 | John Hulen | Porsche 914/6 | 157 | 100 | running | |
| 29 | 14 | Bob Bondurant Dick Smothers Milt Minter | 64 | Ramsey Ferrari of SF | Ferrari 365 GTB/4 14437 | 151 | 100 | accident | |
| 30 | 40 | Bill Freeman Paul Newman | 2 | Bill Freeman | Porsche 911S | 150 | 100 | running | |
| 31 | 44 | Hans Berner Willy Goebbels | 10 | Motex Auto | Porsche Carrera | 148 | 100 | did not finish | |
| 32 | 74 | Juan Montalvo Tony Garcia Jorge DeCardenas | 98 | Conrad Racing | Porsche 911S | 145 | 100 | did not finish | |
| 33 | 55 | Terry Wolters Lawrence P. Pleasants | 08 | Busch Beer | Porsche 911S 911 030 1263 | 144 | 100 | running | |
| 34 | 62 | Neil Potter William Boyer | 44 | Neil Potter | Ford Mustang | 142 | 100 | running | |
| 35 | 42 | Jack Swanson Wayne Miller | 18 | Terry Wolters | Chevrolet Camaro | 138 | 100 | running | |
| 36 | 33 | Mike Tillson David Olimpi | 92 | Mike Tillson Motor Racing | Porsche Carrera | 135 | 100 | did not finish | |
| 37 | 22 | Maurico DeNarvaez Albert Naon | 46 | Mauricio DeNarvaez | Porsche Carrera RSR | 130 | 100 | did not finish | |
| 38 | 45 | Tim Chitwood Vince Gimondo Joie Chitwood Jr. | 17 | Chitwood Racing | Chevrolet Nova | 128 | 1,300 | transmission | |
| 39 | 8 | Javier Garcia Jack Baldwin George Garcia | 15 | Javier Garcia | Chevrolet Corvette Greenwood 006 | 125 | 100 | accident | |
| 40 | 38 | Bruce Jennings Bill Bean | 77 | Bruce Jennings | Porsche 911S | 123 | 100 | did not finish | |
| 41 | 63 | Paul Bowden Jimmy Tumbleston Kenneth LaGrow | 31 | Kenneth LaGrow | Chevrolet Camaro | 122 | 100 | transmission | |
| 42 | 58 | Bill King Jon Lehew C.W. Lehew | 22 | Angel's Auto World | Datsun 240Z | 120 | 100 | did not finish | |
| 43 | 26 | Fred Lang Carmon Solomone | 80 | Carmon Solomone | Chevrolet Camaro | 116 | 100 | did not finish | |
| 44 | 67 | Ron Oyler Carlos Muratti Martinas Smit Carlos Pesquera | 03 | Renault R12 | 109 | 100 | running | ||
| 45 | 12 | Hugh Kleinpeter Jeff Stevens | 86 | Hugh Kleinpeter | De Tomaso Pantera 1603/Ford | 93 | 100 | transmission | |
| 46 | 59 | Vince DiLella Manuel Cueto | 20 | Vince DiLella | Porsche 914/4 471 29 12215 | 93 | 100 | did not finish | |
| 47 | 53 | George Shafer Craig Shafer Dick Scott Al Crookston | 99 | George Shafer/Craig Shafer | Datsun 240Z | 89 | 100 | did not finish | |
| 48 | 65 | Mark Leuzinger H. David Redszus Mike Van der Werff | 4 | B. R. Racing | De Tomaso Pantera 2846/Ford | 89 | 100 | did not finish | |
| 49 | 48 | Hal Sahlman Preston Henn Steve Cook | 54 | Spirit Racing | Porsche 914/6 | 81 | 100 | did not finish | |
| 50 | 34 | Tom Bagley Chip Mead Peter Knab | 71 | The Foreign Exchange | Porsche 911S | 77 | transmission | ||
| 51 | 13 | Bob Beasley George Stone | 8 | Bob Beasley | Porsche Carrera RSR 911 460 0035 | 74 | engine | ||
| 52 | 25 | Michael Keyser Harry Jones John O'Steen Richard Kendrick Hurley Haywood | 1 | Harry Jones | Ferrari 365 GTB/4 13367 | 66 | transmission | ||
| 53 | 50 | Tico Almeida Rene Rodriguez Manuel Quintana | 36 | Motorcito Racing | Chevrolet Camaro | 62 | did not finish | ||
| 54 | 21 | John Carusso Luis Sereix Emory Donaldson Lyn St. James | 48 | Autodyne | Chevrolet Corvette | 59 | did not finish | ||
| 55 | 5 | Phil Currin Rick Hay Rob Hoskins | 68 | Rick Hay | Chevrolet Corvette | 53 | engine | ||
| 56 | 18 | Ralph Noseda Richard Small Jeff Loving | 66 | Ralph Noseda | Chevrolet Camaro | 49 | did not finish | ||
| 57 | 23 | Dave White Dave McClain | 67 | Havatampa Cigars | Porsche 911S | 48 | accident | ||
| 58 | 52 | Bonky Fernandez Manuel Godinez Tato Ferrer | 29 | Bonky Fernandez | Lotus Elan | 47 | did not finish | ||
| 59 | 46 | Jim Fitzgerald Rick Thompkins | 55 | Rick Thompkins | Chevrolet Corvette | 45 | did not finish | ||
| 60 | 73 | Marty Hinze Robert E. Davis | 95 | Robert E. Davis | Chevrolet Corvette | 42 | engine | ||
| 61 | 20 | Herb Jones Jr. Steve Faul | 41 | Jones Ind. Racing | Chevrolet Camaro | 39 | did not finish | ||
| 62 | 66 | Gene Budd Walter Johnston Paul Spruell | 28 | Paul Spruell | Alfa Romeo Alfetta | 38 | engine | ||
| 63 | 15 | Dave Heinz R.V. Shulnburg John Brandt | 40 | Shulnburg Scrap Metal | Chevrolet Corvette Greenwood 008 | 38 | transmission | ||
| 64 | 54 | Pedro Vazquez Bill Wolfe Richard Weiss | 5 | Pedro Vazquez | Porsche 911S | 35 | did not finish | ||
| 65 | 57 | Rollie Walriven Slim Helson | 37 | Chevrolet Camaro | 35 | did not finish | |||
| 66 | 68 | Charles Kleinschmidt Guido Levetto | 52 | Charles Kleinschmidt | MGB GT | 33 | did not finish | ||
| 67 | 69 | Louis McAlpine Ernie Smith | 26 | Alfa Romeo South | Alfa Romeo Alfetta GTV | 26 | did not finish | ||
| 68 | 28 | Jim Boros Dennis Aase | 88 | Porsche 911S | 24 | accident | |||
| 69 | 9 | John Paul John O'Steen John Graves Bob Hagestad | 38 | John Paul Sr. | Porsche Carrera RSR 911 460 9113 | 13 | engine | ||
| 70 | 71 | Don Nooe Jim Stricklin | 79 | Shelby GT350 | 10 | did not finish | |||
| 71 | 36 | Gene Felton Richard Bostyan Ray Kessler | 19 | Richard Bostyan | Chevrolet Corvette | 9 | did not finish | ||
| 72 | 30 | John Tunstall Chuck Wade | 57 | Starbrite | Porsche Carrera | 2 | suspension | ||
| 73 | 64 | Ralph Tolman Jim Fitzgerald Mike Brockman | 93 | Ralph Tolman | Lotus Europa | 0 | did not start | 0 | |
| 74 | 72 | Fred Werl Jay C. Miller Dan Slodowski | 91 | Fred Werl | Ford Mustang | 0 | did not start | 0 |