| 1st | 47 | Whittington / *Romero / *Bundy | March 83G Chevrolet | Pepe Romero | 2:22.750 | 2:29.1220 |
| 2nd | 09 | Bell / Andretti / Paul, Jr. | Porsche 935 L | Henn's Swap Shop Racing | 2:23.965 | 2:23.9650 |
| 3rd | 44 | Tullius / Adam / *Bedard | Jaguar XJR-5 | Group 44 | 2:25.590 | 2:25.5900 |
| 4th | 39 | Gunn / Londono | Phoenix JG1 Chevrolet | Holly Racing | 2:25.688 | 2:25.6880 |
| 5th | 16 | Hinze / Lanier / Wolters | March 82G Chevrolet | Hinze Fencing | 2:26.659 | 2:26.6590 |
| 6th | 10 | Kent-Cooke / Adams / Garza | Lola T600 Chevrolet | Cooke Racing | 2:26.993 | 2:26.9930 |
| 7th | 5 | Akin / Whittington / O'Steen | Porsche 935 K3/80 | Bob Akin Motor Racing | 2:28.457 | 2:28.4570 |
| 8th | 86 | Haywood / Holbert / *Leven | Porsche 935/80 | Bayside Disposal Racing | 2:28.499 | 2:28.4990 |
| 9th | 94 | Whittington / Whittington | Porsche 935 K3 | Henn's Swap Shop Racing | 2:29.134 | 2:29.1340 |
| 10th | 3 | McKitterick / Minter | Grid Plaza S1 Ford | Grid Motor Racing | 2:30.886 | 2:30.8860 |
| 11th | 4 | Hagan / Felton / Moses / Frink | Chevrolet Camaro III | Stratagraph | 2:32.787 | 2:32.7870 |
| 12th | 14 | Shafer / Ramirez / Meldeau | Pontiac Firebird | Oftedahl Racing | 2:35.130 | 2:39.2500 |
| 13th | 2 | Hinze / Lanier / Wolters | Porsche 935 | Hinze Fencing | 2:35.846 | 2:35.8460 |
| 14th | 21 | Gonzalez / Olson / *Fernandez | Nimrod NRA/C2 Aston Martin | Nimrod Racing | 2:36.937 | 2:36.9370 |
| 15th | 05 | Almeida / Soto | Porsche 935 M16 | T & R Racing | 2:37.060 | 2:37.0600 |
| 16th | 9 | Baker / Mullen / Nierop | Porsche 934 | Personalized Autohaus | 2:38.165 | 2:38.1650 |
| 17th | 7 | Halsmer / Knoop | Mazda RX-7 | Racing Beat | 2:39.690 | 2:39.6900 |
| 18th | 77 | Honegger / Bohren | Mazda GTP | Z & W Enterprises | 2:40.529 | 2:40.5290 |
| 19th | 13 | Fassler / Pope / Shafer | Pontiac Firebird | Oftedahl Racing | 2:41.237 | 2:41.2370 |
| 20th | 28 | "Fomfor" / Kreysa / *Naon | BMW M1 | Air Florida | 2:42.014 | 2:42.0140 |
| 21st | 61 | Courtney / Sereix / O'Neill | Chevrolet Monza | Vista Racing | 2:42.021 | 2:42.0210 |
| 22nd | 24 | Speer / Madren / Ratcliff | Porsche 935 JLP-2 | Pegasus III Racing | 2:42.514 | 2:42.5140 |
| 23rd | 82 | Varde / Baldwin / Casey | Mazda RX-7 | Trinity Racing | 2:43.510 | 2:43.5100 |
| 24th | 92 | Mueller / Visger | Mazda RX-7 | Kent Racing | 2:43.854 | 2:43.8540 |
| 25th | 26 | Nehl / Silcox / Moise | Chevrolet Camaro | Centurion Leasing | 2:44.242 | 2:44.2420 |
| 26th | 69 | Gonzalez / Cruz | Porsche 934 | Hiram Cruz Racing | 2:44.832 | 2:44.8320 |
| 27th | 38 | Mandeville / Johnson / Smith | Mazda RX-7 | Mandeville Auto/Tech | 2:45.184 | 2:45.1840 |
| 28th | 50 | Fonseca / Ferrer / *Febles | Porsche Carrera RSR | Latino Racing | 2:46.327 | 2:46.3270 |
| 29th | 8 | Shelton / Shelton / *Bell | Ferrari 512 BB | Shelton Ferrari | 2:46.623 | 2:46.6230 |
| 30th | 36 | Miller / Busby / Grable | Porsche 924 Carrera | Herman + Miller P+A | 2:47.188 | 2:47.1880 |
| 31st | 60 | Cook / Dietrich / Bacon | Mazda RX-7 | Team Morrison | 2:48.596 | 2:48.5960 |
| 32nd | 66 | Dunham / Kline / Compton | Mazda RX-7 | Mike Meyer Racing | 2:48.654 | 2:48.6540 |
| 33rd | 6 | Shafer / Shafer / Maloy | Chevrolet Camaro II | Shafer Motor Racing | 2:48.993 | 2:48.9930 |
| 34th | 29 | Overby / Bell / Doyle | Chevrolet Camaro | Overby's | 2:49.061 | 2:49.0610 |
| 35th | 12 | Cummings / Rubright / Gano | Chevrolet Monza | The Cummings Marque | 2:49.570 | 2:49.5700 |
| 36th | 40 | Bieri / *Gysler / *Hubbard | BMW M1 | Bieri Racing | 2:51.921 | 2:51.9210 |
| 37th | 33 | Keck / McDill / Whitaker | Chevrolet Corvette | Karl Keck | 2:52.437 | 2:52.4370 |
| 38th | 19 | Van Every / Tisdelle | Porsche Carrera RSR | Van Every Racing | 2:52.520 | 2:52.5200 |
| 39th | 35 | Leon / Gilgan / Pickering | Porsche Carrera RSR | Pegasus Racing | 2:53.801 | 2:53.8010 |
| 40th | 89 | "Jamsal" / Barrientos / Galdamez | Porsche Carrera RSR | Taca El Salvador | 2:53.980 | 2:53.9800 |
| 41st | 65 | Gordillo / Villa / Soldevilla | Porsche Carrera RSR | Manuel Villa | 2:54.112 | 2:54.1120 |
| 42nd | 01 | Morton / Klausler | Ford Mustang | Marketing Corporation of America | 2:54.131 | 2:54.1310 |
| 43rd | 51 | Carmean / Herman | Mazda RX-7 | Red Roof Inns | 2:54.170 | 2:54.1700 |
| 44th | 79 | Winters / Bergstrom / Dawe | Porsche 924 Carrera GTR | Whitehall/Promotion | 2:55.186 | 2:55.1860 |
| 45th | 49 | Overbagh / Kirill / Romano | Chevrolet Monza | OMR Engines | 2:55.608 | 2:55.6080 |
| 46th | 96 | Byrd / Baker / Kirby | Porsche Carrera RSR | Weld Fixturing | 2:55.744 | 2:55.7440 |
| 47th | 63 | Downing / Maffucci / Ulinski | Mazda RX-7 | RGP 500 Racing | 2:56.032 | 2:56.0320 |
| 48th | 22 | Smith / St. James / Olson | Nimrod NRA/C2 Aston Martin | Nimrod Racing | 2:56.437 | 2:56.4370 |
| 49th | 68 | Rynerson / McDonald / Wilder | Porsche 911 | Jack Rynerson | 2:57.047 | 2:57.0470 |
| 50th | 74 | Taylor / *Figaro | Chevron GTP Buick | Mark Wagoner | 2:57.133 | 2:57.1330 |
| 51st | 58 | Gregg / Rude / Henn | Porsche 924 Carrera | Brumos Racing | 2:57.137 | 2:57.1370 |
| 52nd | 02 | Bucknum / Bright | Ford Mustang | Marketing Corporation of America | 2:57.652 | 2:57.6520 |
| 53rd | 57 | Heinz / Thompson / Gentilozzi | Chevrolet Camaro III | Dave Heinz Racing | 2:58.344 | 2:58.3440 |
| 54th | 20 | Canary / Sanborn | Pontiac Firebird | Paul Canary Racing | 2:58.351 | 2:58.3510 |
| 55th | 64 | Opie / Morgan / Bradley | Chevrolet Corvette | Marcus Opie | 2:58.402 | 2:58.4020 |
| 56th | 34 | Drolsom / Cohen / Gelles | Porsche 924 Carrera | Drolsom Racing | 2:58.921 | 2:58.9210 |
| 57th | 06 | Lopez / Mendez | Porsche Carrera | Juan Lopez | 2:59.115 | 2:59.1150 |
| 58th | 42 | Wonzer / Bean / Cason | Porsche 911 | Gary Wonzer | 3:00.812 | 3:00.8120 |
| 59th | 93 | Higgins / King / Mead | Porsche 911 | Foreign Exchange | 3:01.028 | 3:01.0280 |
| 60th | 18 | Lista / Marks / Newsome / Diehl | Chevrolet Camaro | Diehl Hi-Pro | 3:01.348 | 3:01.3480 |
| 61st | 27 | Fowells / Mummery / Potter | Mazda RX-7 | Scuderia Rosso | 3:02.011 | 3:02.0110 |
| 62nd | 83 | Brezinka / Bartling / Schramm | Porsche Carrera RSR | R & H Racing | 3:02.451 | 3:02.4510 |
| 63rd | 90 | Schaefer / Zitza / Refenning | Porsche 911 | 901 Shop | 3:02.622 | 3:02.6220 |
| 64th | 78 | Bitterauf / Smith / Flanders | Porsche 911 | Der Klaus Haus | 3:03.069 | 3:03.0690 |
| 65th | 03 | Lee / Lee / Myers | Ford Maverick | Bob's Speed Products | 3:04.511 | 3:04.5110 |
| 66th | 08 | Diehl / Newsome | Mazda RX-7 | Diehl Hi Pro Enterprises | 3:04.838 | 3:04.8380 |
| 67th | 30 | Case / Case / Pannacione | Porsche 911 | Case Racing | 3:04.839 | 3:04.8390 |
| 68th | 52 | Gauthier / Cripe / Collins / McVey | Porsche 911 | TFC Racing | 3:05.836 | 3:05.8360 |
| 69th | 23 | Selby / Roe | Porsche 911 | Roe/Selby | 3:06.645 | 3:06.6450 |
| 70th | 11 | Goral / Figaro / Uria | Porsche 911 | Paul Goral | 3:07.296 | 3:07.2960 |
| 71st | 17 | Dingman / *Bighouse | Chevrolet Corvette C3 | Dingman Bros. Racing | 3:11.415 | 3:11.4150 |
| 72nd | 04 | DiLella / Cueto | Porsche 911 | Di Lella Racing | 3:15.416 | 3:15.4160 |
| 73rd | 99 | Londono / Munoz / Gralia | Porsche Carrera RSR | Londono Bridge Racing | 3:18.427 | 3:18.4270 |
| 74th | 91 | Bryant / Priest / Guido | BMW 2002 | Bryant & Graham Racing | 3:20.402 | 3:20.4020 |
| 75th | 62 | Nelson / *Kreider / *Vosta | Pontiac Firebird | Bill Nelson | 3:27.205 | 3:27.2050 |
| 76th | 54 | Fernandez / Vilarchao | Chevrolet Camaro III | Daniel Vilarchao | 3:31.286 | 3:31.2860 |
| 77th | 87 | Gottfried / Turner / Flores | Porsche 911 | Don Flores | 3:38.999 | 3:38.9990 |
| 78th | 95 | Skiff / Leo | Renault R12 | Ned Skiff | 3:40.899 | 3:40.8990 |
| 79th | 76 | Lee / White / Ayes | Ford Capri | Hi Fi Hospital | 3:41.390 | 3:41.3900 |
| 80th | 37 | Welter / Burdsall / Northam | Mazda RX-7 | Burdsall/Welter | 3:41.911 | 3:41.9110 |
| 81st | 53 | Garcia / Matienzo | Chevrolet Camaro | Superior Racing Team | 4:03.994 | 4:03.9940 |
| 82nd | 75 | Worth / Crouch / Taylor | Ford Pinto | Bryant & Graham Racing | 6:47.477 | 6:47.4770 |