November 29, 1964	Billy Vukovich Memorial	Hanford Motor Speedway, Hanford, CA	USAC Stock Car	A.J. Foyt
November 28, 1965		Hanford Motor Speedway, Hanford, CA	USAC Stock Car	Norm Nelson
October 22, 1967		Hanford Motor Speedway, Hanford, CA	USAC Indy Car	Gordon Johncock
March 17, 1968	California 200	Hanford Motor Speedway, Hanford, CA	USAC Indy Car	Gordon Johncock
November 3, 1968	Hanford 250	Hanford Motor Speedway, Hanford, CA	USAC Indy Car	A.J. Foyt
April 13, 1969	California 200	Hanford Motor Speedway, Hanford, CA	USAC Indy Car	Mario Andretti