1960 USAC National Championship
|
Gene Hartley
|
2
|
Chapman S Root
|
U
|
|
1959 USAC National Championship
|
Ralph Liguori
|
3
|
Chapman S Root
|
U
|
|
|
Dick Rathmann
|
6
|
Chapman S Root
|
U
|
|
|
Bobby Grim
|
11
|
Chapman S Root
|
U
|
|
1958 USAC National Championship
|
Pat O'Connor
|
2
|
Chapman S Root
|
U
|
|
|
Len Sutton
|
10
|
Chapman S Root
|
U
|
|
|
Ralph Liguori
|
4
|
Chapman S Root
|
U
|
|
1957 USAC National Championship
|
Johnnie Parsons
|
2
|
Chapman S Root
|
U
|
|
|
Pat O'Connor
|
9
|
Chapman S Root
|
U
|
|
|
Marshall Teague
|
1
|
Chapman S Root
|
U
|
|
|
Don Branson
|
8
|
Chapman S Root
|
U
|
|
1956 USAC National Championship
|
Jimmy Daywalt
|
3
|
Chapman S Root
|
U
|
|
|
Pat O'Connor
|
9
|
Chapman S Root
|
U
|
|
1955 AAA National Championship
|
Johnny Boyd
|
5
|
Chapman S Root
|
U
|
|
|
Eddie Russo
|
6
|
Chapman S Root
|
U
|
|
|
Bill Homeier
|
3
|
Chapman S Root
|
U
|
|
|
Jimmy Daywalt
|
6
|
Chapman S Root
|
U
|
|
1954 AAA National Championship
|
Johnny Boyd
|
7
|
Chapman S Root
|
U
|
|
|
Bill Homeier
|
4
|
Chapman S Root
|
U
|
|
|
Jimmy Daywalt
|
3
|
Chapman S Root
|
U
|
|
1953 AAA National Championship
|
Jerry Hoyt
|
7
|
Chapman S Root
|
U
|
|
|
Jimmy Daywalt
|
1
|
Chapman S Root
|
U
|
|