|
1976 USAC Citicorp Cup National Championship
|
Bill Simpson
|
8
|
Bill Simpson
|
U
|
|
|
|
|
Rick Mears
|
3
|
Bill Simpson
|
U
|
|
|
|
1974 USAC National Championship
|
Bill Simpson
|
7
|
Bill Simpson
|
U
|
|
|
|
1972 USAC National Championship
|
Bill Simpson
|
6
|
Bill Simpson
|
U
|
|
|
|
1971 USAC National Championship
|
Bill Simpson
|
7
|
Bill Simpson
|
U
|
|
|
|
1970 USAC National Championship
|
Bill Simpson
|
10
|
Bill Simpson
|
U
|
|
|
|
1969 USAC National Championship
|
Bill Simpson
|
9
|
Bill Simpson
|
U
|
|
|
|
1968 USAC National Championship
|
Bill Simpson
|
1
|
Bill Simpson
|
U
|
|
|
