September 8, 1971 | Spokane 100 | Spokane Interstate Fairgrounds, Spokane, WA | NASCAR Winston West Series | Hershel McGriff |
June 28, 1972 | Spokane Interstate Fairgrounds, Spokane, WA | NASCAR Winston West Series | Hershel McGriff | |
June 22, 1978 | Spokane 100 | Spokane Interstate Fairgrounds, Spokane, WA | NASCAR Winston West Series | Gary Johnson |
August 31, 1979 | Spokane 100 | Spokane Interstate Fairgrounds, Spokane, WA | NASCAR Winston West Series | Jimmy Insolo |