| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 2 1975 | Daytona International Speedway | IMSA GT/World Sports Car Championship | 55 | 56 | Brandt Doell | 52 | Porsche 911S | 0 | 0 | did not start | 0 |
| Mar 22 1975 | Sebring International Raceway | IMSA GT | 58 | 50 | Doell Enterprises | 63 | Porsche 911 | 53 | did not finish | ||
| Feb 6 1977 | Daytona International Speedway | IMSA GT/World Sports Car Championship | 52 | 23 | Tom Waugh | 50 | AMC Hornet | 394 | running |