Links for this race (some data may be unavailable): Race Results Qualifying Results Loop Data Stats Pit Stops Comments (6) Video Links (0) Crew Chiefs 1975 Race 1 entry listPrevious race resultsNext race results Next at this track PostIROC race number 1 of 4Saturday, September 14, 1974 at Michigan International Speedway, Brooklyn, MI50 laps on a 2.000 mile paved track (100.000 miles)Time of race: 0:39:02Average speed: 153.69 mphPole speed: n/aCautions: n/aMargin of victory: .02 secAttendance: n/aLead changes: 1Glossary 1975 IROC results / 1975 standings Entry list for this race:NbrDriverOwnerCarCrew ChiefSponsorVehicles withdrawn from the event are highlighted in green.