| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 31 1960 | Road America | USAC Road Racing Championship | 32 | 57 | Devin | 11 | did not finish | 0 | |||
| Feb 3 1963 | Daytona International Speedway | SCCA US Road Racing Championship | 144 | Porsche 718 RS61 | did not finish | 0 | |||||
| May 26 1963 | Corry Field | SCCA US Road Racing Championship | 11 | Porsche 718 RS61 | 71 | running | |||||
| Feb 15 1964 | Daytona International Speedway | SCCA | 6 | 62 | Porsche RS | 60 | running | 0 | |||
| Apr 11 1965 | Corry Field | SCCA US Road Racing Championship | 11 | Elva Mk.7 Porsche | 63 | 50 | running | ||||
| Aug 15 1965 | Continental Divide Raceways | SCCA US Road Racing Championship | 23 | Elva - Porsche | 45 | running | |||||
| Mar 25 1966 | Sebring International Raceway | SCCA Trans Am | 22 | William Bowman | 33 | BMW 1800 TI | 47 | 0 | did not finish | ||
| Aug 28 1966 | Mid-Ohio Sports Car Course | SCCA US Road Racing Championship | 10 | W. S. Bowman | 87 | Porsche 906 138 | 75 | 350 | running | 0 | |
| Feb 3 1967 | Daytona International Speedway | SCCA Trans Am | 7 | Porsche 911 | 74 | 900 | running | ||||
| Mar 31 1967 | Sebring International Raceway | SCCA Trans Am | 27 | 12 | German Motors | 50 | Porsche 911 | 69 | 400 | running | 0 |
| Apr 16 1967 | Green Valley Raceway | SCCA Trans Am | 7 | 5 | Porsche 911 | 179 | 750 | running | 0 | ||
| Jul 4 1967 | Daytona International Speedway | SCCA | 12 | German Motors | 5 | 1966 Porsche 911 | |||||
| Sep 17 1967 | Riverside International Raceway | SCCA Trans Am | 11 | Porsche 911 | 87 | 275 | running | 0 |