1977 - Gary Irvin

		Heat	Dash	B Feature	A Feature

8/7/1977

Sandusky Speedway - Sandusky, OH 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged				Results
Gary Irvin (305 Sprints - Non-Winged)	-	-	-	16th

8/20/1977

Illinois State Fairgrounds - Springfield, IL Silver Crown: USAC Silver Crown				Results
Gary Irvin (Silver Crown)	-	-	-	-

8/28/1977

DuQuoin State Fairgrounds - Duquion, IL Silver Crown: USAC Silver Crown				Results
Gary Irvin (Silver Crown)	-	-	-	-