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IROC race number 1 of 4
Saturday, September 17, 1977 at Michigan International Speedway, Brooklyn, MI
50 laps on a 2.000 mile paved track (100.0 miles)
Time of race: 0:39:36
Average Speed: 151.49 mph
Pole Speed: 152.834 mph
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Cautions: n/a
Margin of Victory: .33 cl
Attendance: n/a
Lead changes: 2
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Glossary 1978 IROC results
/ 1978 standings
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