| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 1 1970 | Daytona International Speedway | FIA World Sports Car Championship | 30 | 40 | North American Racing Team | 20 | Ferrari 275 GTB/C 9063 | 308 | cooling system | ||
| Mar 21 1970 | Sebring International Raceway | FIA World Sports Car Championship | 37 | 69 | Harley E. Cluxton III | 25 | Ferrari 365 GTB/4 12547 | 0 | did not start | 0 | |
| Mar 20 1971 | Sebring International Raceway | FIA World Sports Car Championship | 42 | 12 | North American Racing Team | 24 | Ferrari 365 GTB/4 12547 | 195 | running | ||
| Jul 22 1972 | Watkins Glen International | FIA World Sports Car Championship | 35 | 35 | North American Racing Team | 24 | Ferrari Dino 246 GT | 0 | did not start | 0 | |
| Aug 27 1972 | Road America | SCCA Can-Am | 24 | 34 | Hurley Cluxton | 20 | Ferrari 512S | 0 | did not start | 0 | |
| Mar 24 1973 | Sebring International Raceway | IMSA GT | Grand Touring Cars | 21 | Ferrari 365 GTB/4 | 0 | did not start | 0 | |||
| Jul 28 1973 | Road America | SCCA Trans Am | 8 | 24 | Grand Touring Cars | Ford Capri RS | 34 | 50 | head gasket | 0 | |
| Jun 15 1975 | Circuit de la Sarthe | ACO | 61 | 62 | North American Racing Team | 17 | Ferrari Dino 308 GT4 08020 | 0 | did not qualify | 0 |