| 1st | 46 | John Paul, Jr. / Whitney Ganz / Ken Madren | Hawk-March 85G Buick | R C Buick Hawk | 2:11.4160 |
| 2nd | 14 | Al Holbert / Derek Bell / Al Unser, Jr. | Porsche 962 | Holbert Racing | 2:12.3330 |
| 3rd | 86 | Bob Wollek / Paolo Barilla | Porsche 962 | Bayside Disposal Racing | 2:12.7170 |
| 4th | 5 | Bob Akin / Hans-Joachim Stuck / Jo Gartner | Porsche 962 | Bob Akin Motor Racing | 2:13.8430 |
| 5th | 8 | Drake Olson / A. J. Foyt | Porsche 962 | Henn's Swap Shop Racing | 2:14.1830 |
| 6th | 67 | Darin Brassfield / John Morton / Jim Busby | Porsche 962 | B F Goodrich | 2:16.0490 |
| 7th | 0 | Gianpiero Moretti | Porsche 962 | Momo/Joest Racing | 2:17.5660 |
| 8th | 04 | Brian Redman / Vern Schuppan / Hurley Haywood | Jaguar XJR-7 | Group 44 | 2:18.8080 |
| 9th | 44 | Bob Tullius / Chip Robinson / Claude Ballot-Léna | Jaguar XJR-7 | Group 44 | 2:19.0200 |
| 10th | 4 | Jim Mullen | Chevrolet Corvette GTP | Lee Racing | 2:22.1940 |
| 11th | 00 | Jim Adams / John Hotchkis / John Kalagian | March 83G Porsche | Hotchkis Racing | 2:23.7280 |
| 12th | 76 | Jack Baldwin / Jim Miller | Chevrolet Camaro | Peerless Racing | 2:26.2070 |
| 13th | 02 | Wally Dallenbach, Jr. / Tommy Byrne | Chevrolet Camaro | Spirit Racing | 2:28.0990 |
| 14th | 6 | Charles Morgan / Logan Blackburn | Tiga GT286 Buick | Morgan Performance | 2:29.1950 |
| 15th | 47 | Elliot Forbes-Robinson / Tommy Riggins | Pontiac Firebird | Dingman Bros Racing | 2:29.8580 |
| 16th | 80 | Martino Finotto / Carlo Facetti / Ruggero Melgrati | Alba AR6 Ferrari | Gaston Andrey Racing | 2:30.3260 |
| 17th | 98 | Chris Cord / Dennis Aase | Toyota Celica Turbo | All American Racers | 2:30.6870 |
| 18th | 63 | Jim Downing / John Maffucci / John O'Steen | Argo JM19 Mazda | Certified Brakes Racing | 2:30.7960 |
| 19th | 28 | Terry Labonte / Phil Parsons / Benny Parsons | Oldsmobile Calais | Texas Enterprises/US Tobacco | 2:31.0160 |
| 20th | 7 | Scott Pruett / Bruce Jenner | Ford Mustang | 7-Eleven/Roush Racing | 2:31.5760 |
| 21st | 50 | Bill Elliot / Ricky Rudd | Ford Mustang | Roush/Folger's/Motorcraft | 2:33.3670 |
| 22nd | 05 | Jerry Kendall / Dave White / Werner Frank | Porsche 935-84 | Jerry Kendall | 2:33.5780 |
| 23rd | 62 | Chris Marte / Tim Coconis | Ford Mustang | Roush Racing | 2:33.6200 |
| 24th | 72 | Bob Bergstrom | Oldsmobile Toronado | Whitehall-Rocketsports | 2:34.1180 |
| 25th | 66 | Jim Rothbarth / Mike Meyer / Jeff Kline | Royale RP40 Mazda | STS-Mike Meyer Racing | 2:34.8310 |
| 26th | 93 | Kelly Marsh / Ron Pawley | Argo JM16 Mazda | Mid-O Racing | 2:34.8890 |
| 27th | 30 | Pancho Carter / Buz McCall / Tom Sheehy / Walt Bohren | Chevrolet Camaro III | Skoal Bandits | 2:35.5390 |
| 28th | 42 | John Higgins / Chip Mead / Howard Cherry | Fabcar CL Porsche | White/Allen Porsche | 2:35.5550 |
| 29th | 90 | Les Delano / Jeremy Nightingale / Patty Moise | Chevrolet Camaro | Road Circuit Technology | 2:37.5800 |
| 30th | 01 | Roger Andrey / Bob Herlin / Rick Mancuso | Alba AR2 Ferrari | Gaston Andrey Racing | 2:39.0050 |
| 31st | 16 | Marty Hinze / Jack Newsum / Tom Blackaller | Porsche 935 K3 | MHR Racing | 2:39.0490 |
| 32nd | 38 | Roger Mandeville / Danny Smith | Mazda RX-7 | Mandeville Auto Tech | 2:39.4300 |
| 33rd | 99 | Costas Los / Dudley Wood | Tiga GC285 Ford Turbo | Roy Baker Promotions | 2:39.6240 |
| 34th | 61 | Brent O'Neill / Steve Shelton / Don Courtney | Argo JM16 Buick | Deco Sales | 2:40.1580 |
| 35th | 29 | Ron Canizares / Bill Jacobson / Howard Katz | Tiga GT285 Mazda | Ares Sports | 2:40.1590 |
| 36th | 88 | Ron Grable / John Heinricy / Bobby Carradine | Chevrolet Corvette | Morrison Cook Motorsport | 2:41.3040 |
| 37th | 58 | Rick Borlase / Jim Torres / Michael Hammond | Porsche 934 | Rick Borlase | 2:41.5430 |
| 38th | 92 | Lance Van Every / Ash Tisdelle / Rusty Bond | Chevrolet Camaro | Van Every Racing | 2:41.7640 |
| 39th | 31 | Ken Bupp / Guy Church / E. J. Generotti | Chevrolet Camaro | CRT Contracting Corporation | 2:41.9570 |
| 40th | 13 | Frank Rubino / Ray Mummery | Argo JM19 Mazda | Outlaw Racing Team | 2:42.2630 |
| 41st | 87 | Don Knowles / Bob McConnell / Tommy Morrison | Chevrolet Corvette | Morrison Cook Motorsport | 2:42.3580 |
| 42nd | 51 | Dave Heinz / Don Yenko / Steve Zwiren | Chevrolet Corvette | Dave Heinz Imports | 2:42.5220 |
| 43rd | 83 | George Shafer / Joe Maloy / Bill McVay | Chevrolet Camaro III | Shafer Racing | 2:42.6280 |
| 44th | 11 | Chuck Kendall / Paul Lewis / Max Jones | Lola T616 Mazda | Kendall Racing | 2:42.8570 |
| 45th | 27 | Jim Fowells / Dave Cowart / Kenper Miller | Argo JM19 Mazda | MSB Racing | 2:43.1930 |
| 46th | 9 | Ric Moore / Hoyt Overbagh / Chris Gennone | Chevrolet Camaro III | OMR Engines | 2:43.6410 |
| 47th | 34 | Kikos Fonseca / Luis Mendez / "Jamsal" | Porsche 934 | Latino Racing | 2:44.0040 |
| 48th | 75 | Bob Reed / Tom Kendall / John Hogdal | Mazda RX-7 | C C R | 2:44.6610 |
| 49th | 37 | Roy Newsome / Tom Burdsall / Peter Welter | Tiga GT285 Mazda | Burdsall/Newsome Racing | 2:44.7370 |
| 50th | 36 | Ron Case / Dave Panaccione | Porsche 924 Carrera | Case Racing | 2:45.4570 |
| 51st | 85 | William Boyer / Steve Roberts / Mike Rand / Robby Unser | Pontiac Firebird | Highlands County Racing | 2:45.7540 |
| 52nd | 55 | Craig Rubright | Chevrolet Corvette | Bud Light Corvette | 2:46.1690 |
| 53rd | 17 | Al Bacon / Bill Scott / Dennis Krueger | Mazda RX-7 | Al Bacon Racing | 2:46.7470 |
| 54th | 22 | Paul Corazzo / Ed Flemke / Tom Hessert | Royale RP40 Mazda | Team 22/Sherri Cup | 2:47.0350 |
| 55th | 71 | Amos Johnson / Dennis Shaw / Jack Dunham | Mazda RX-7 | Team Highball | 2:47.1990 |
| 56th | 64 | Lanny Hester / Maurice Hassey | Ford Mustang | Raintree Corporation | 2:48.7050 |
| 57th | 25 | Tom Nehl / Jim Fortin / Scott Gaylord | Chevrolet Camaro | Lucas Truck Service | 2:49.2910 |
| 58th | 57 | Reed Kryder / Tom Palmer / Todd Morici | Nissan 280ZX | Kryderacing | 2:49.8340 |
| 59th | 24 | Carlos Ruesch | Mazda RX-7 | Global Racing | 2:51.3800 |
| 60th | 39 | Rainer Brezinka / Rudy Bartling / John Centeno | Porsche 911 | R & H Racing | 2:51.8510 |
| 61st | 82 | David Fuller / Mark Montgomery | Chevrolet Corvette C3 | K & P Racing | 2:52.7310 |
| 62nd | 96 | Bob Lee / Bill Julian / Timothy S. Lee / Jim Saxon | Buick Skyhawk | Bob's Speed Products | 2:54.8130 |
| 63rd | 41 | Chaunce Wallace / Van McDonald / Kevin Bruce | Mazda RX-7 | Lion Rampant | 2:55.2650 |
| 64th | 78 | Peter Uria / Larry Figaro / Jack Refenning | Porsche Carrera RSR | 901 Racing | 2:55.5030 |
| 65th | 35 | Jack Griffin / Bobby Hefner / Skip Winfree | Porsche Carrera RSR | Team Dallas | 2:55.8360 |
| 66th | 54 | Gary Auberlen / Peter Jauker / Cary Eisenlohr / Karl Durkheimer | Porsche 911 | S P Racing | 2:55.8820 |
| 67th | 89 | Tom Hunt / James Shelton | Mazda RX-7 | Team Hunt Racing | 2:56.5370 |
| 68th | 45 | Herman Galeano / Christian Jacobs / Pedro Cardenas | Porsche 911 | Turbo Concepts | 2:56.9300 |
| 69th | 26 | Del Russo Taylor / Mike Hackney / Arvid Albanese | Pontiac Firebird | Bob's Speed Products | 2:57.6940 |
| 70th | 08 | Paul Romano / Jim Freeman / James Nelson | Mazda RX-7 | Simms-Romano Enterprises | 2:57.9140 |
| 71st | 21 | John Hofstra / Charles Slater / Mick Robinson | Porsche 911 | Wonzer Racing | 3:00.8630 |
| 72nd | 77 | Jeff Loving | Chevrolet Camaro | Sunrise Racing | 3:06.1710 |
| 73rd | 60 | Luis Mendez / Mauricio DeNarvaez | Porsche 911 | Latino Racing | 3:10.6290 |
| 74th | 48 | Gary Wonzer / Miguel Pagan / Bruce Dewey / Tom Cripe | Porsche Carrera RSR | Gary Wonzer | 3:18.9190 |
| 75th | 69 | Bill Gardner / John Greene / Steve Noffke | Chevrolet Monza | Rick Balderson | no time |
| 76th | 73 | Carlos Munoz / Carlos Migoya / Luis Albiza | Chevrolet Camaro | Eurospec Imports | 2:45.0920 |