Links for this race (some data may be unavailable): Race Results Qualifying Results Loop Data Stats Pit Stops Comments (3) Video Links (2) Crew Chiefs 1978 Race 2Previous race results / Next race results Previous at this track / Next at this track PostIROC race number 2 of 4Saturday, October 15, 1977 at Riverside International Raceway, Riverside, CA30 laps on a 2.540 mile road course (76.200 miles)Time of race: 0:45:41Average speed: 100.451 mphPole speed: 101.247 mphCautions: n/aMargin of victory: 1.015 secAttendance: n/aLead changes: 0Glossary 1978 IROC results / 1978 standings PosSt#DriverSponsor / OwnerCarLapsMoneyStatusLed1 27 Al Unser USACChevrolet30 running302 312 Richard Petty NASCARChevrolet30 running03 14 Gordon Johncock USACChevrolet30 running04 411 Mario Andretti FIAChevrolet30 running05116 Darrell Waltrip NASCARChevrolet30 running06 95 Gunnar Nilsson FIAChevrolet30 running07 710 Johnny Rutherford USACChevrolet30 running08101 Jacky Ickx FIAChevrolet30 running09 68 Benny Parsons NASCARChevrolet30 running010123 Cale Yarborough NASCARChevrolet30 running011 82 Al Holbert IMSAChevrolet30 running012 59 Tom Sneva CARTChevrolet13 crash0