| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 13 | George Follmer | 6 | Roger Penske | Porsche 917/10 003 | 50 | 14,250 | running | 39 |
| 2 | 2 | François Cevert | 22 | Young American Racing Team | McLaren M8F 1/Chevrolet | 49 | 12,500 | running | 0 |
| 3 | 4 | Peter Gregg | 59 | Peter Gregg | Porsche 917/10 007 | 49 | 8,500 | running | 0 |
| 4 | 10 | Jean-Pierre Jarier | 40 | North American Racing Team | Ferrari 712M 1010 | 48 | 5,500 | running | 0 |
| 5 | 7 | Gregg Young | 2 | Young American Racing Team | McLaren M8F 2/Chevrolet | 48 | 4,500 | running | 0 |
| 6 | 32 | Gary Wilson | 19 | Gary Wilson | McLaren M8E 80-02/Chevrolet | 47 | 3,300 | running | 0 |
| 7 | 3 | Milt Minter | 0 | Vasek Polak Racing Team | Porsche 917/10 006 | 47 | 4,800 | running | 0 |
| 8 | 18 | Bob Nagel | 17 | Bob Nagel | Lola T222 HU07/Chevrolet | 46 | 2,400 | running | 0 |
| 9 | 17 | Warren Agor | 31 | Warren Agor | McLaren M8B 2/Chevrolet | 46 | 2,200 | running | 0 |
| 10 | 16 | Roger McCaig | 55 | Roger McCaig | McLaren M8FP 72-01/Chevrolet | 46 | 2,000 | running | 0 |
| 11 | 11 | John Cordts | 9 | William Overhauser Racing | McLaren M8D 4/Chevrolet | 45 | 1,800 | running | 0 |
| 12 | 27 | Brett Lunger | 11 | Motschenbacher Racing | McLaren M8D 1/Chevrolet | 44 | 1,600 | running | 0 |
| 13 | 20 | George Drolsom | 34 | George Drolsom | McLaren M8C 70-10/Chevrolet | 42 | 1,400 | running | 0 |
| 14 | 12 | Charlie Kemp | 23 | Bobby Rinzler | Lola T222 HU08/Chevrolet | 42 | 1,200 | running | 0 |
| 15 | 23 | William Wonder | 15 | Bill Wonder | McLaren M8C 70-03Chevrolet | 42 | 1,000 | running | 0 |
| 16 | 8 | Steve Durst | 96 | Steve Durst | McLaren M8E 80-03/Chevrolet | 40 | 800 | overheating | 0 |
| 17 | 22 | Pete Sherman | 51 | Pete Sherman | McLaren M12 60-14/Chevrolet | 37 | 700 | running | 0 |
| 18 | 15 | Dave Causey | 91 | Bob Brown | McLaren M6B 50-10/Chevrolet | 36 | 600 | running | 0 |
| 19 | 29 | James Place | 13 | James Place | Lola T160 Chevrolet | 28 | 500 | running | 0 |
| 20 | 31 | Bob Klempel | 77 | Bob Klempel | McLaren M1C Chevrolet | 27 | 500 | running | 0 |
| 21 | 5 | Jackie Oliver | 102 | Advanced Vehicle Systems | Shadow Mk.3 Chevrolet | 26 | 500 | exhaust | 0 |
| 22 | 9 | Gordon Dewar | 50 | JNO Racing | McLaren M8C 70-06/Chevrolet | 25 | 450 | overheating | 0 |
| 23 | 26 | Dick Durant | 81 | Dick Durant | Lola T163 SL163-16/Chevrolet | 24 | 450 | throttle | 0 |
| 24 | 25 | Peter Revson Denis Hulme | 4 | McLaren Racing | McLaren M20 1/Chevrolet | 21 | 400 | clutch | 0 |
| 25 | 19 | Frank Kahlich | 30 | Frank Kahlich | McLaren M6B 50-15/Chevrolet | 21 | 400 | disqualified | 0 |
| 26 | 6 | David Hobbs | 1 | Carl Haas | Lola T310 HU01/Chevrolet | 16 | fuel pickup | 0 | |
| 27 | 33 | Jim Butcher | 41 | Jim Butcher | Lola T163 Chevrolet | 16 | gear linkage | 0 | |
| 28 | 1 | Denis Hulme | 5 | McLaren Racing | McLaren M20 3/Chevrolet | 11 | 3,000 | magneto | 11 |
| 29 | 34 | Ed Felter | 47 | Ed Felter | McLaren M8E Chevrolet | 10 | rear end | 0 | |
| 30 | 28 | Chuck Frederick | 36 | Chuck Frederick | Lola T160 Chevrolet | 10 | ignition | 0 | |
| 31 | 21 | Danny Hopkins | 35 | Danny Hopkins | Lola T160 SL160-8/Chevrolet | 9 | oil filter | 0 | |
| 32 | 30 | José Carlos Pace | 101 | Advanced Vehicle Systems | Shadow Mk.3 001/Chevrolet | 4 | magneto | 0 | |
| 33 | 14 | Tom Heyser | 61 | Albert Heyser | Lola T260 HU2/Chevrolet | 3 | gearbox | 0 | |
| 34 | 24 | Harley Cluxton | 20 | Hurley Cluxton | Ferrari 512S | 0 | did not start | 0 |