Racing highlights
1977 2nd IMSA GTU Championship
1976 2nd World Championship for Makes 6 Hours of Vallelunga
1972 2nd L & M F5000 Championship
1972 2nd 40th Grand Prix of Endurance 24 Hours of Le Mans Class GTS 5.0
1971 2nd L & M F5000 Championship
1971 3rd 39th Grand Prix of Endurance 24 Hours of Le Mans Class S 5.0
1970 3rd3 8th Grand Prix of Endurance 24 Hours of Le Mans Class S 5.0
1969 3rd US Formula A/F5000 Championship
1967 3rd United States Road Racing Championship

Racing career summary
Races entered 183
Wins 9
Podiums 42
Pole positions 9
Fastest laps 1
Race win percentage 4.9%
Podium percentage 23%