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