| Pos | St | # | Driver | Chass./Eng. | Laps | Money | Status | Led | Pts |
|---|
| 1 | 1 | 1 | Mario Andretti | Dean Van Lines (Al Dean) | Brawner / Ford | 150 | 6997 | running | 150 | 300 |
| 2 | 13 | 12 | Roger McCluskey | G.C. Murphy (Lindsey Hopkins) | Eagle / Ford | 150 | 4252 | running | 0 | 240 |
| 3 | 14 | 6 | Bobby Unser | Rislone (Bob Wilke) | Eagle / Ford | 149 | 2879 | running | 0 | 210 |
| 4 | 4 | 2 | Jim McElreath | Zink-Urschel-Slick (John Zink) | Moore / Ford | 148 | 2124 | running | 0 | 180 |
| 5 | 10 | 46 | Mel Kenyon | Thermo King Auto Air Conditioning (Fred Gerhardt) | Gerhardt / Offy | 147 | 1780 | running | 0 | 150 |
| 6 | 20 | 71 | Gig Stephens | Atamian Ford (Karl Hall) | Halibrand / Offy | 143 | 1506 | running | 0 | 120 |
| 7 | 21 | 81 | Arnie Knepper | Central Excavating (Pete Salemi) | Dunlop / Offy | 142 | 1231 | running | 0 | 90 |
| 8 | 3 | 16 | Art Pollard | Thermo King Auto Air Conditioning (Phil Casey) | Gerhardt / Offy | 142 | 1094 | running | 0 | 75 |
| 9 | 18 | 35 | Ralph Liguori | Enterprise Machine (Walt Flynn) | Flynn / Offy | 141 | 1025 | running | 0 | 60 |
| 10 | 19 | 52 | Bob Tattersall | Vargo Excavating (Jake Vargo) | Meskowski / Offy | 134 | 957 | magneto | 0 | 45 |
| 11 | 12 | 57 | Bob Harkey | Kenny Brenn | Gerhardt / Offy | 132 | 888 | fuel pump | 0 | 30 |
| 12 | 6 | 5 | Al Unser | Retzloff Chemical (John Mecom) | Lola / Ford | 128 | 819 | vibration | 0 | 15 |
| 13 | 16 | 96 | Greg Weld | J. Frank Harrison | Eisert / Chevy | 124 | 751 | suspension | 0 | |
| 14 | 11 | 82 | Joe Leonard | Sheraton / Thompson (A.J. Foyt) | Lotus / Ford | 114 | 682 | rear end | 0 | |
| 15 | 7 | 84 | A.J. Foyt | Sheraton / Thompson (Ansted-Thompson Racing) | Lotus / Ford | 86 | 613 | suspension | 0 | |
| 16 | 15 | 22 | Larry Dickson | Vita Fresh Orange Juice (Gordon Van Liew) | Meskowski / Offy | 83 | 544 | torsion bar | 0 | |
| 17 | 9 | 27 | Lucien Bianchi | Jim Robbins | Vollstedt / Ford | 57 | 476 | overheating | 0 | |
| 18 | 5 | 10 | Bud Tingelstad | Federal Engineering (Federal Automotive Associates) | Gerhardt / Offy | 45 | 407 | engine | 0 | |
| 19 | 17 | 87 | Ronnie Duman | California Speed & Sport Shop (Joe Barzda) | Halibrand / Offy | 37 | 270 | engine | 0 | |
| 20 | 8 | 3 | Gordon Johncock | Johncock Racing Team (Gordon Johncock) | Gerhardt / Ford | 20 | 270 | half shaft | 0 | |
| 21 | 2 | 25 | Lloyd Ruby | American Red Ball (Gene White) | Mongoose / Offy | 15 | 270 | turbo hose | 0 | |