| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Carl Shafer | 21 | Arrow Heating Co. | Chevrolet Camaro 454 | 25 | 2,000 | running | 23 |
| 2 | 3 | George Follmer | 16 | Vasek Polak Racing | Porsche 934 930 670 0174 | 25 | 1,200 | running | 2 |
| 3 | 5 | Greg Pickett | 6 | Pickett Racing | Chevrolet Camaro 454 | 25 | 1,000 | running | 0 |
| 4 | 2 | Al Holbert | 14 | G.W. Dickinson | Porsche 934 930 670 0173 | 25 | 800 | running | 0 |
| 5 | 4 | Ludwig Heimrath | 74 | Heimrath Racing | Porsche Carrera RSR | 25 | 700 | running | 0 |
| 6 | 14 | Don Hager | 98 | Chevrolet Corvette 427 | 24 | 2,100 | running | 0 | |
| 7 | 8 | Jocko Maggiacomo | 63 | Jocko's | AMC Javelin 350 | 24 | 1,350 | running | 0 |
| 8 | 19 | Rick Stark | 17 | Stark Enterprises | Chevrolet Corvette 433 | 24 | 1,050 | running | 0 |
| 9 | 9 | John Graves | 3 | Écurie Escargot | Porsche Carrera RSR | 24 | 400 | running | 0 |
| 10 | 15 | Paul DePirro | 73 | DePirro Racing | Chevrolet Corvette 350 | 24 | 800 | running | 0 |
| 11 | 42 | Nick Engels | 80 | Chevrolet Corvette 454 | 24 | 700 | running | 0 | |
| 12 | 24 | Robert Frostrom | 95 | Robert Frostrom | Porsche Carrera | 23 | 300 | running | 0 |
| 13 | 10 | Joe Chamberlain | 76 | Arrow Heating Co. | Chevrolet Camaro 124379L505222 | 23 | 450 | running | 0 |
| 14 | 23 | Ron Rosenmerkel | 84 | Richard Rosenmerkel | Chevrolet Corvette 350 | 23 | 450 | running | 0 |
| 15 | 11 | Dan Schott | 20 | Schott Racing | Chevrolet Corvette 460 | 23 | 450 | running | 0 |
| 16 | 22 | Norm Ridgely | 85 | Heimrath Racing | Porsche Carrera RSR | 23 | 150 | running | 0 |
| 17 | 18 | Alex Davidson | 30 | Chevrolet Corvette 460 | 23 | 400 | running | 0 | |
| 18 | 17 | Dick Danielson | 99 | Dick Danielson | Chevrolet Corvette 350 | 22 | 400 | running | 0 |
| 19 | 34 | Ken Deckman | 18 | Busy D Racing Enterprises | Chevrolet Camaro 350 | 22 | 150 | running | 0 |
| 20 | 28 | Mike Alles | 65 | Spirit of Grand Haven | Chevrolet Corvette 454 | 22 | 150 | running | 0 |
| 21 | 38 | Bob Johnson | 8 | Eggan Van Conversions | Opel Manta | 22 | running | 0 | |
| 22 | 35 | Larry Gross | 38 | Larry Gross | Chevrolet Corvette 350 | 22 | accident | 0 | |
| 23 | 37 | Bill Scott | 42 | SRA Ltd. | Volkswagen Scirocco | 21 | running | 0 | |
| 24 | 39 | Milt Minter | 43 | SRA Ltd. | Volkswagen Scirocco | 21 | running | 0 | |
| 25 | 40 | Mick Fischer | 75 | Fischer Motorsport | Chevrolet Camaro 305 | 21 | accident | 0 | |
| 26 | 32 | D.T. Mitchell | 12 | D. T. Mitchell | Chevrolet Corvette 350 | 20 | running | 0 | |
| 27 | 16 | Babe Headley | 78 | Babe's Garage | Chevrolet Corvette 427 | 18 | gearbox | 0 | |
| 28 | 26 | Michael Oleyar | 93 | Michael Oleyar | Chevrolet Corvette 427 | 15 | gearbox | 0 | |
| 29 | 43 | Phillip Bartelt | 4 | Ford Mustang 302 | 13 | did not finish | 0 | ||
| 30 | 21 | John Brandt | 60 | Brant's Moving & Storage Co. | Chevrolet Corvette 350 | 10 | oil pump | 0 | |
| 31 | 29 | Jim Moyer | 2 | Jim Moyer | Chevrolet Corvette 350 | 10 | transmission | 0 | |
| 32 | 13 | Buzz Fyhrie | 33 | Chevrolet Corvette 427 | 8 | off course | 0 | ||
| 33 | 27 | John Bauer | 39 | John Bauer | Porsche 911 | 5 | did not finish | 0 | |
| 34 | 33 | J.R. Jones | 5 | RamJo | Shelby GT350 | 5 | did not finish | 0 | |
| 35 | 44 | Bob Fryer | 13 | AMC Javelin 355 | 4 | clutch | 0 | ||
| 36 | 12 | Jerry Lancaster | 64 | L&L Racing Enterprises | Chevrolet Corvette 350 | 3 | oil leak | 0 | |
| 37 | 36 | Robert Adams | 86 | Chevrolet Corvette 427 | 3 | half shaft | 0 | ||
| 38 | 20 | Vernon Brown | 23 | Vettemotion Racing | Chevrolet Corvette 350 | 0 | did not finish | 0 | |
| 39 | 25 | Rusty Schmidt | 41 | Bad News Racing Team | Chevrolet Corvette 350 | 0 | wheel | 0 | |
| 40 | 6 | Ron Weaver | 10 | Weaver Racing | Chevrolet Corvette 454 | disqualified | 0 | ||
| 41 | 7 | Bill Morrison Tony de Lorenzo | 77 | Automotive Interests | Chevrolet Corvette 460 | 0 | did not start | 0 | |
| 42 | 30 | Joe Pirotta | 28 | Joe Pirrotta | Chevrolet Corvette 427 | 0 | did not start | 0 | |
| 43 | 31 | Dale Samuelsen | 94 | Dale Samuelsen | Chevrolet Corvette 427 | 0 | did not start | 0 | |
| 44 | 41 | Mickey Agee | 61 | Port City Racing | Chevrolet Corvette 427 | 0 | did not start | 0 |