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1983
CART/PPG Indycar World Series
Intercomp Racing
0 (1)
0
U
1981
Duke Racing
3 (1)
41
2
1980
5 (1)
46
35
1979
USAC National Championship
1
SCCA/CART Indycar Championship
25
74
1978
USAC Citicorp Cup National Championship
Carl Gehlhausen
43
10
1977
Mergard Racing
1976
Webster Racing
1973
Roy Woods Racing
29
50
1972
Vanguard Racing
6
130
1971
Dick Simon Racing
John Mahler
5
200
International Championship of Makes
Owens Corning Fiberglass
Tony de Lorenzo
3
1970
8
31
305
1969
SCCA Formula A Continental Championship
9
22
Troy Promotions
3,168
Championships
14,078
Results
16,055
Drivers
9,344
Teams
865
Circuits