| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 17 1979 | Sebring International Raceway | IMSA GT | 35 | 17 | Thunderbird Swap-Shop | 2 | Ferrari 365 GTB/4 13367 | 194 | running | ||
| Nov 25 1979 | Daytona International Speedway | IMSA GT | 61 | 28 | 9 | Ferrari 365 GTB/4 13367 | 39 | running | |||
| Nov 29 1981 | Daytona International Speedway | IMSA GT | 28 | 49 | Preston Henn | 09 | Porsche 935 K3 000 0009 | 31 | running | ||
| Mar 20 1982 | Sebring International Raceway | IMSA GT | 17 | 26 | North American Racing Team | 6 | Ferrari 512 BB/LM 30559 | 163 | did not finish | ||
| May 16 1982 | Charlotte Motor Speedway | IMSA GT | 13 | 11 | T-Bird Swap Shop | 09 | Porsche 935 | 123 | running | ||
| Jul 4 1982 | Daytona International Speedway | IMSA GT | 4 | 35 | Preston Henn | 09 | Porsche 935 K3 000 0009 | 8 | did not finish | ||
| Jul 4 1982 | Daytona International Speedway | IMSA GT | 10 | 4 | 51 | Porsche 935 Turbo 930 890 0021 | 61 | running | |||
| Aug 15 1982 | Mosport International Raceway | IMSA GT | 7 | 24 | 08 | Porsche 935 K3 | 92 | did not finish | |||
| Aug 22 1982 | Road America | IMSA GT | 12 | 41 | Preston Henn | 09 | Porsche 935 K3 000 0009 | 38 | did not finish | ||
| Oct 3 1982 | Fuji Speedway | FIA World Sports Car Championship | 16 | 34 | Thunderbird Swap Shops | 12 | Ferrari 512 BB/LM 30559 | 10 | accident | ||
| Nov 28 1982 | Daytona International Speedway | IMSA GT | 8 | 52 | 9 | Porsche 935 | 36 | did not finish | |||
| Feb 6 1983 | Daytona International Speedway | IMSA GT | 35 | 13 | Brumos Racing | 58 | Porsche 924 Carrera | 531 | running | ||
| Feb 27 1983 | Bicentennial Park | IMSA GTP | 19 | 6 | Preston Henn | 9 | Porsche 935 K3 000 0009 | 27 | running | 0 | |
| Mar 19 1983 | Sebring International Raceway | IMSA GT | 51 | 35 | Brumos Racing | 58 | Porsche 924 Carrera | 165 | running |