August 12, 1955		Burlington Fairgrounds, Burlington, IA	IMCA Stock Car	Herschel Buchanan
June 15, 1956		Burlington Fairgrounds, Burlington, IA	IMCA Sprint Car	Bobby Grim
August 10, 1956		Burlington Fairgrounds, Burlington, IA	IMCA Stock Car	Lenny Funk
June 21, 1957		Burlington Fairgrounds, Burlington, IA	IMCA Stock Car	Johnny Beauchamp
August 9, 1957		Burlington Fairgrounds, Burlington, IA	IMCA Stock Car	Johnny Beauchamp
June 21, 1958		Burlington Fairgrounds, Burlington, IA	IMCA Stock Car	Ernie Derr