1964 - Ronnie Duman

		Heat	Dash	B Feature	A Feature

5/30/1964

Indianapolis Motor Speedway - Indianapolis, IN Silver Crown: USAC Silver Crown				Results
Ronnie Duman (Silver Crown)	-	-	-	31st

9/26/1964

Indiana State Fairgrounds - Indianapolis, IN Silver Crown: USAC Silver Crown				Results
Ronnie Duman (Silver Crown)	-	-	-	7th

10/25/1964

California State Fairgrounds - Sacramento, CA Silver Crown: USAC Silver Crown				Results
Ronnie Duman (Silver Crown)	-	-	-	17th