| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 6 1972 | Daytona International Speedway | FIA World Sports Car Championship | 14 | 42 | Shierson-Opert Racing | 26 | Chevron B19 Ford | 49 | withdrew | ||
| Mar 25 1972 | Sebring International Raceway | FIA World Sports Car Championship | 10 | 20 | Fred Opert | 25 | Chevron B19 Ford | 173 | running | ||
| Jul 22 1972 | Watkins Glen International | FIA World Sports Car Championship | 18 | 9 | Douglas Shierson | 26 | Chevron B19 Ford | 144 | running | ||
| Feb 4 1973 | Daytona International Speedway | FIA World Sports Car Championship | 9 | 25 | Shierson Racing | 10 | Chevron B19 Ford | 337 | did not finish | ||
| Jul 2 1981 | Daytona International Speedway | IMSA/WSCC Champion Spark Plug Challenge | 53 | 26 | American Marine | 76 | AMC Pacer | 119 | running |