| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Henri Pescarolo Derek Bell | 4 | Willi Kauhsen Racing Team | Alfa Romeo 33TT12 AR 11512 010 | 152 | 5,000 | running | |
| 2 | 4 | Arturo Merzario Mario Andretti | 3 | Willi Kauhsen Racing Team | Alfa Romeo 33TT12 AR 11512 008 | 152 | 2,500 | running | |
| 3 | 2 | Gérard Larrousse Jean-Pierre Jarier | 1 | Renault Alpine | Alpine-Renault A442/2 | 149 | 2,000 | running | |
| 4 | 5 | Mario Casoni Reinhold Jöst | 8 | Scuderia Brescia Corse | Porsche 908/3 Turbo 008 | 149 | 1,300 | running | |
| 5 | 10 | Bob Hagestad Hurley Haywood | 95 | Bob Hagestad Porsche-Audi | Porsche Carrera RSR 911 460 9057 | 143 | 4,000 | running | |
| 6 | 9 | Sam Posey Brian Redman | 24 | BMW Motorsport | BMW 3.0 CSL | 142 | 2,900 | running | |
| 7 | 11 | Al Holbert Peter Gregg | 14 | Holbert's Porsche+Audi | Porsche Carrera RSR | 141 | 2,300 | running | |
| 8 | 12 | Rudy Bartling Ludwig Heimrath | 74 | Heimrath Racing | Porsche Carrera RSR 911 560 9123 | 138 | 1,900 | running | |
| 9 | 20 | Babe Headley Paul Misuriello | 78 | Babe's Garage | Chevrolet Corvette 427 | 126 | 2,600 | running | |
| 10 | 29 | Bruce Jennings Bob Beasley | 77 | Bruce Jennings | Porsche 911S | 123 | 1,400 | running | |
| 11 | 22 | John Orr Bill Jobe | 92 | E. F. Miller & Co. | Chevrolet Corvette 454 | 118 | 1,700 | running | |
| 12 | 15 | Jim Fitzgerald Bob Sharp | 33 | Bob Sharp Racing | Datsun 280Z | 117 | 1,250 | engine | |
| 13 | 26 | Michael Oleyar Sam Feinstein | 67 | Little Foreign Car Shop | Chevrolet Corvette 454 | 115 | 1,000 | running | |
| 14 | 30 | Ray Walle Tom Reddy | 93 | Ray Walle | Mazda RX-3 | 111 | 750 | running | |
| 15 | 18 | Allan Anderson Ray Anton | 76 | Allan Anderson | Chevrolet Corvette 350 | 105 | 650 | running | |
| 16 | 23 | Alex Davidson Roger Pierce | 91 | Pierce Racing | Chevrolet Corvette | 104 | 500 | running | |
| 17 | 14 | Warren Agor Steve Behr | 13 | Warren Agor | Chevrolet Monza 350 | 103 | 450 | lost wheel | |
| 18 | 13 | John Greenwood Bill Adam | 5 | John Greenwood | Chevrolet Corvette 427 | 96 | 450 | engine | |
| 19 | 25 | Denny Long Tim Startup | 22 | Bandag | Chevrolet Corvette 460 | 88 | 450 | running | |
| 20 | 8 | Ronnie Peterson Hans Joachim Stuck | 25 | BMW Motorsport | BMW 3.0 CSL | 85 | 400 | fuel tank | |
| 21 | 7 | Jürgen Barth Michael Keyser | 9 | Scuderia Brescia Corse | Porsche 908/3 012 | 67 | 150 | gearbox | |
| 22 | 17 | Tom Rynone Michael Wiernicki Neil Wiernicki | 90 | Rynone Ind. | Chevrolet Corvette 427 | 67 | 350 | accident | |
| 23 | 24 | Bob Grossman Elliott Forbes-Robinson | 57 | Grossman Motors | De Tomaso Pantera 2824/Ford | 61 | 350 | engine | |
| 24 | 27 | Jerry Karl Richard Weiss | 28 | Weiss Motor Racing | Porsche 911S | 56 | 350 | broken oil line | |
| 25 | 16 | Tony de Lorenzo Maurice Carter | 88 | Carter Racing Services | DeKon Monza 1001/Chevrolet | 52 | 350 | lost wheel | |
| 26 | 28 | Bert Everett Frank Marino | 11 | Bobcor Performance | Alfa Romeo Alfetta GT | 50 | 0 | engine | |
| 27 | 1 | Jody Scheckter Patrick Depailler | 2 | Renault Alpine | Alpine-Renault A442/1 | 29 | 0 | valves | |
| 28 | 31 | David Lloyd Bill Seip | 32 | Warren & Ginny Wagner | Chevrolet Corvette | 25 | 0 | engine | |
| 29 | 21 | Craig Carter Dave Laughlin | 56 | Carter Bros. | Chevrolet Camaro | 1 | 0 | engine | |
| 30 | 6 | Herbert Müller Eppie Wietzes | 0 | Martini Racing Team | Porsche 908/3 006 | 0 | 0 | did not start | 0 |
| 31 | 19 | Kenper Miller Paul Miller | 36 | Miller Brothers | De Tomaso Pantera 2344/Ford | 0 | 0 | did not start | 0 |
| Derek Bell Henri Pescarolo Mario Andretti Arturo Merzario | 6T | Willi Kauhsen Racing Team | Alfa Romeo 33TT12 | 0 | practiced car | 0 |