The 1981 CRC Chemicals Rebel 500 was a Winston Cup Series (now Nextel Cup) event held at Darlington Speedway on April 12, 1981. Darrell Waltrip dominated the race, leading 186 of the 367 laps in route to a one-carlength victory on Harry Gant. Waltrip now closed within 125 points of championship leader Bobby Allison (9th). Stats