Pos	Date	Race	Entrant / Team	Chassis	Championship	Time/DNF
DNF	1978-02-03	XIII Daytona 24 hours	T and C	Porsche 911 Carrera RSR	World Sportscar	Flywheel
DNF	1977-07-04	1977 IMSA Daytona Firecracker 400	Private entry	Porsche Carrera RSR	IMSA	??
11	1977-04-17	1977 IMSA 100 Mile Road Atlanta	Private entry	Porsche Carrera RSR	IMSA
DNF	1977-03-19	XXV Sebring 12 hours	Starbrite	Porsche 911 Carrera RSR	IMSA	Suspension
12	1976-04-11	1976 IMSA 100 Mile Road Atlanta	Private entry	Porsche Carrera RSR	IMSA
23	1976-03-20	XXIV Sebring 12 hours	Starbrite	Porsche 911 Carrera RSR	IMSA
DNF	1975-03-21	XXIII Sebring 12 hours	Southpoint Porsche	Porsche 911 Carrera RSR	IMSA	Camshaft
9	1974-06-30	1974 IMSA III Annual Mid-Ohio Twin 6s	Private entry	Porsche Carrera RSR	IMSA
DNF	1973-03-24	XXI Sebring 12 hours	WGB Niagara Wines	Chevrolet Corvette	IMSA	??
DNQ	1971-01-30	VI Daytona 24 hours	Donald S. Wright	Volvo P1800	World Sportscar

Pos	Class	Date	Race	Entrant / Team	Chassis	Championship
DNF	GTX	1978-02-03	XIII Daytona 24 hours	T and C S	Porsche 911 Carrera RSR	World Sportscar
DNQ	GT2.5	1971-01-30	VI Daytona 24 hours	Donald S. Wright S	Volvo P1800	World Sportscar

No Fastest Laps

No Pole Positions

Position	Championship	Year
47	IMSA SportsCar	1974