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2022 Clean Harbors 150 crew chiefs Previous race results / Next race results                         Post IROC race number 13 of 23 Saturday, June 18, 2022 at Knoxville Raceway, Knoxville, IA 150 laps on a 0.500 mile dirt track (75.000 miles) Time of race: 2:12:07 Average speed: 34.061 mph Pole speed: n/a Cautions: 9 for 45 laps Margin of victory: .945 sec Attendance: n/a Lead changes: 6 Glossary    2022 IROC results   /   2022 standings

Crew Chiefs for this race: Nbr Driver Owner Car Crew Chief A note about crew chief data:   Crew chief data has been compiled from various sources and is unverified in some cases.  If you find an error or can fill in missing data please contact us.   Thanks!