| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 23 1963 | Sebring International Raceway | FIA World Sports Car Championship | 31 | Sports Car Graphic | 54 | Sunbeam Alpine | 162 | running | |||
| Mar 21 1964 | Sebring International Raceway | FIA World Sports Car Championship | 53 | 61 | Volvo Imports Inc. | 50 | Volvo P1800 | 29 | connecting rod | ||
| May 2 1965 | Riverside International Raceway | SCCA US Road Racing Championship GT | 4 | 33 | Porsche 904 GTS 093 | 48 | running | ||||
| May 9 1965 | Laguna Seca Raceway | SCCA US Road Racing Championship GT | 4 | 31 | Porsche 904 GTS 093 | 52 | running | 0 | |||
| Aug 1 1965 | Pacific Raceways | SCCA US Road Racing Championship | 15 | Porsche 904 GTS 093 | 61 | 350 | running | ||||
| Aug 15 1965 | Continental Divide Raceways | SCCA US Road Racing Championship | 11 | Porsche 904 GTS 093 | 63 | 300 | running | ||||
| Oct 31 1965 | Riverside International Raceway | SCCA | Haskell | 34 | Ferrari 250 LM 6233 | 0 | did not qualify | 0 | |||
| May 1 1966 | Riverside International Raceway | SCCA US Road Racing Championship | 18 | Otto Zipper | 34 | Porsche 906 104 | 62 | 50 | engine | 0 | |
| May 8 1966 | Laguna Seca Raceway | SCCA US Road Racing Championship | 4 | Haskell Automotive | 51 | Lola T70 Mk. I SL70-15/Ford | 77 | 900 | running | ||
| Oct 16 1966 | Laguna Seca Raceway | SCCA Can-Am | 24 | 29 | Haskell Automotive | 31 | Lola T70 Mk. I SL70-15/Ford | 36 | head gasket | ||
| Feb 4 1968 | Daytona International Speedway | SCCA Trans Am/FIA World Sports Car | 15 | 29 | American International Racing | 44 | Chevrolet Corvette194678S405175 | 373 | running | ||
| Feb 4 1968 | Daytona International Speedway | SCCA Trans Am/FIA World Sports Car | 16 | 35 | American International Racing | 45 | Chevrolet Corvette 194378S405120 | 262 | engine | ||
| Sep 14 1968 | Augusta Speedway | NASCAR Grand Touring | 18 | 20 | 02 | Chevrolet Camaro | 2 | oil pressure | |||
| Oct 17 1971 | Laguna Seca Raceway | SCCA Can-Am | 20 | 20 | Vasek Polak | 24 | Porsche 908/02 011 | 57 | running | ||
| Oct 31 1971 | Riverside International Raceway | SCCA Can-Am | 23 | 13 | Vasek Polak | 24 | Porsche 908/02 011 | 54 | 1,000 | running | 0 |
| Jul 22 1972 | Watkins Glen International | FIA World Sports Car Championship | 12 | 23 | John Crean Racing | 11 | Chevron B21 Ford | 39 | suspension | ||
| May 31 1986 | Road Atlanta | IMSA Firestone Firehawk | 8 | 26 | 85 | Dodge Shelby Charger | 74 | 150 | running |