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USAC Qualifying Race
IROC International Race of Champions race
Michigan International Speedway, Brooklyn, MI
September 16, 1978
50 laps on 2 mile paved oval; 100 miles
| Fin
| St
| Driver
| #
| Owner
| Car
| Laps
| Money
| Status
| Laps Led
|
| 1
| 6
| A.J. Foyt
| 1
| Roger Penske
| Chevrolet Camaro Z28
| 50
|
| running
| |
| 2
| 1
| Al Unser
| 3
| Roger Penske
| Chevrolet Camaro Z28
| 50
|
| running
| |
| 3
| 3
| Gordon Johncock
| 7
| Roger Penske
| Chevrolet Camaro Z28
| 50
|
| running
| |
| 4
| 5
| Tom Sneva
| 6
| Roger Penske
| Chevrolet Camaro Z28
| 50
|
| running
| |
| 5
| 2
| Danny Ongais
| 2
| Roger Penske
| Chevrolet Camaro Z28
| 50
|
| running
| |
| 6
| 8
| Johnny Rutherford
| 8
| Roger Penske
| Chevrolet Camaro Z28
| 2
|
| accident
| |
| 7
| 4
| Rick Mears
| 4
| Roger Penske
| Chevrolet Camaro Z28
| 2
|
| accident
| |
| 8
| 7
| Bobby Unser
| 11
| Roger Penske
| Chevrolet Camaro Z28
| 2
|
| accident
| |
Time of race: 00:40:02
Average Speed: 152.901 MPH
Pole Speed: 46.42 seconds