2023 Tyson 250 Previous race results / Next race results IROC race number 10 of 23 Saturday, May 20, 2023 at North Wilkesboro Speedway, North Wilkesboro, NC 250 laps* on a 0.625 mile paved track (156.250 miles) Time of race: 2:17:25 Average speed: 68.769 mph Pole speed: 112.096 mph | Cautions: 12 for 81 laps Margin of victory: .974 sec Attendance: n/a Lead changes: 6 |
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