| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 19 1974 | Ontario Motor Speedway | IMSA GT | 21 | Richard Wall | 86 | Ford Mustang | 100 | 0 | |||
| Feb 5 1978 | Daytona International Speedway | IMSA GT/World Sports Car Championship | 35 | 18 | Richard C. Weiss | 29 | Porsche 911S | 550 | running | ||
| Apr 26 1981 | Riverside International Raceway | IMSA GT/World Sports Car Championship | 59 | 30 | RSR Associates | 31 | Porsche Carrera RSR 911 460 9048 | 129 | running | ||
| Jul 24 1983 | Sears Point International Raceway | IMSA GT | 24 | 22 | 31 | Porsche Carrera RSR | 63 | did not finish | |||
| Jul 31 1983 | Portland International Raceway | IMSA GT | 33 | 14 | 31 | Porsche Carrera RSR | 128 | running | |||
| Apr 29 1984 | Riverside International Raceway | IMSA GT | 45 | 22 | Marx/Lanfre Racing | 31 | Porsche Carrera RSR | 155 | running |