Links for this race (some data may be unavailable): Race Results Qualifying Results Loop Data Stats Pit Stops Comments (4) Video Links (1) Crew Chiefs 1987 Race 3Previous race results / Next race results Previous at this track / Next at this track PostIROC race number 3 of 4Saturday, August 1, 1987 at Michigan International Speedway, Brooklyn, MI50 laps on a 2.000 mile paved track (100.000 miles)Time of race: 0:38:53Average speed: 155.633 mphPole speed: n/aCautions: 1Margin of victory: .03 secAttendance: n/aLead changes: 6Glossary 1987 IROC results / 1987 standings PosSt#DriverSponsor / OwnerCarLapsMoneyStatusLed6 112 Al Unser USACChevrolet50 running05 28 Scott Pruett IMSAChevrolet50 running08 322 Mario Andretti FIAChevrolet50 running07 46 Derek Bell FISAChevrolet50 running02 517 Darrell Waltrip NASCARChevrolet50 running2412 614 Dale Earnhardt NASCARChevrolet12 crash01 76 Al Unser, Jr. CARTChevrolet50 running2611 82 Michael Andretti CARTChevrolet47 running010 94 Bill Elliott NASCARChevrolet50 running04101 Wally Dallenbach, Jr. SCCAChevrolet50 running091115 Bobby Rahal CARTChevrolet50 running03123 Geoffrey Bodine NASCARChevrolet50 running0