| Pos | St | # | Driver | Chass./Eng. | Laps | Money | Status | Led | Pts |
|---|
| 1 | 2 | 5 | Al Unser | Retzloff Chemical (Al Retzloff) | Dunlop / Offy | 89 | 4615 | running | 89 | 200 |
| 2 | 4 | 2 | Mario Andretti | Overseas National Airways (Mario Andretti) | Kuzma / Offy | 89 | 3138 | running | 0 | 160 |
| 3 | 1 | 98 | Billy Vukovich, Jr. | Wagner Lockheed Brake Fluid (J.C. Agajanian) | Watson / Offy | 89 | 2030 | running | 0 | 140 |
| 4 | 6 | 11 | Gary Bettenhausen | Thermo King Auto Air Conditioning (Don Gerhardt) | Ward / Offy | 89 | 1338 | running | 0 | 120 |
| 5 | 3 | 52 | Carl Williams | Vargo Excavating (Jake Vargo) | Meskowski / Offy | 88 | 1108 | running | 0 | 100 |
| 6 | 9 | 57 | Larry Dickson | Kenny Brenn | Meskowski / Offy | 88 | 923 | running | 0 | 80 |
| 7 | 12 | 3 | Bobby Unser | Rislone (Bob Wilke) | Watson / Offy | 88 | 738 | running | 0 | 60 |
| 8 | 11 | 90 | George Snider | Zecol / Lubaid (Bob Wilke) | Watson / Offy | 87 | 646 | running | 0 | 50 |
| 9 | 7 | 77 | Bill Puterbaugh | Dayton Steel Wheel (George Walther) | Silnes / Offy | 87 | 600 | running | 0 | 40 |
| 10 | 8 | 45 | Jerry Daniels | Weinberger Homes (Weinberger & Wilseck) | Blum / Offy | 87 | 554 | running | 0 | 30 |
| 11 | 18 | 54 | Wally Dallenbach | Valvoline (Tassi Vatis) | Vollstedt / Offy | 87 | 508 | running | 0 | 20 |
| 12 | 14 | 84 | Bruce Walkup | Midwest Manufacturing (Carl Gehlhausen) | Kurtis / Offy | 87 | 461 | running | 0 | 10 |
| 13 | 13 | 10 | Bud Tingelstad | Federal Engineering (Federal Automotive Associates) | Meskowski / Offy | 86 | 415 | running | 0 | |
| 14 | 10 | 70 | Greg Weld | Smith Speed Shop (Ray Smith) | Ward / Offy | 33 | 369 | oil pressure | 0 | |
| 15 | 17 | 20 | Arnie Knepper | S & D (Louis Seymour) | Meskowski / Offy | 30 | 323 | overheating | 0 | |
| 16 | 15 | 99 | Ralph Liguori | Joe Hunt Magneto (Joe Hunt) | Lesovsky / Offy | 22 | 277 | brake line | 0 | |
| 17 | 5 | 25 | Lloyd Ruby | Gene White | Mongoose / Offy | 13 | 231 | crash | 0 | |
| 18 | 16 | 44 | Chuck Booth | Boyce Holt Racing (Boyce Holt) | Turner / Chevy | 12 | 185 | stabilizer bar | 0 | |