Pos	Class	Date	Race	Entrant / Team	Chassis	Championship
21	GTO	1986-03-22	1986 IMSA Sebring 12 hours	Tom Cripe	Porsche Carrera RSR	IMSA
DNF	GTO	1985-03-23	1985 IMSA Sebring 12 Hours	Gary Wonzer	Porsche 934	IMSA
NC	GTU	1983-03-19	1983 IMSA Sebring 12 Hours	TFC Racing S	Porsche 911	IMSA
8	GTU	1983-02-06	1983 IMSA Daytona 24 Hours	TFC Racing S	Porsche 911	IMSA
9	GTU	1982-11-28	1982 IMSA Daytona Finale 3 Hours	Tom Cripe	Porsche 911	IMSA
10	GTU	1981-03-21	XXIX Sebring 12 hours	Ours and Hours Racing S	Porsche 911	World Sportscar
10	GTU	1981-01-31	XX Daytona 24 hours	Tom Cripe	Porsche 911	World Sportscar
DNF	GTU	1980-02-03	XIX Daytona 24 hours	Snowmobile Racing S	Porsche 911	World Sportscar

No Fastest Laps

No Pole Positions

Position	Championship	Year