Pos	Class	Date	Race	Entrant / Team	Chassis	Championship
DNF	Trans-Am	1979-07-07	XII Watkins Glen 6 hours	Pittsburgh Auto Racing Team S	AMC Javelin	World Sportscar
DNF	GTO	1977-02-05	XII Daytona 24 hours	University of Pittsburgh S	AMC Javelin	World Sportscar
DNS	GT	1972-07-22	V Watkins Glen 6 hours	Ed Lowther	Chevrolet Corvette	World Sportscar
DNF	GT>2.5	1971-03-20	XIX Sebring 12 hours	Ed Lowther	Chevrolet Corvette	World Sportscar
DNF	Touring	1970-01-31	V Daytona 24 hours	Ed Lowther	Chevrolet Camaro	World Sportscar
DNF	GT	1969-03-22	XVII Sebring 12 hours	Ed Lowther	Chevrolet Corvette	World Sportscar
DNF	GT	1969-02-01	IV Daytona 24 hours	Ed Lowther	Chevrolet Corvette	World Sportscar
DNF	P3.0	1968-03-23	XVI Sebring 12 hours	Howmet Corporation S	Howmet TX Continental	World Sportscar
DNF	Prototype	1968-02-03	III Daytona 24 hours	Howmet Corporation S	Howmet TX Continental	World Sportscar
DNF	S5.0	1967-04-01	XV Sebring 12 hours	John Wyer Automotive Engineering S	Ford GT40	World Sportscar
DNF	O2L	1967-02-03	1967 Trans-Am Daytona 300 Mile	Ed Lowther	Ford Mustang	Trans-Am
6	O2L	1966-08-14	1966 Trans-Am The Great Race Marlboro 12 Hour	Dick Thompson S	Ford Mustang	Trans-Am
1	S>5.0	1966-03-26	XIV Sebring 12 hours	Scuderia Bear S	Shelby Cobra	World Sportscar
DNF	S>3.0	1966-02-05	I Daytona 24 hours	Scuderia Bear S	Shelby Cobra	World Sportscar
2	S>3.0	1966-02-05	I Daytona 24 hours	Essex Wire Corporation S	Ford GT40	World Sportscar
DNF	GT	1965-03-27	XIII Sebring 12 hours	Ed Lowther	Shelby Cobra	World Sportscar

No Fastest Laps

No Pole Positions

Position	Championship	Year
9	United States Road Racing	1968
11	United States Road Racing	1963