| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 3 1963 | Daytona International Speedway | SCCA US Road Racing Championship | 18 | Elva Mk.2 | disqualified | 0 | |||||
| Sep 8 1963 | Road America | SCCA US Road Racing Championship | 28 | Michael G. Rahal | 42 | Elva Mk.6 | 104 | running | |||
| Sep 4 1966 | Road America | SCCA US Road Racing Championship | 14 | Michael Rahal | 74 | Elva Mk.7 | 100 | 50 | running | ||
| Jul 30 1967 | Road America | SCCA US Road Racing Championship | 8 | Michael Rahal | 68 | Elva - Porsche | 114 | 400 | running | ||
| Mar 21 1970 | Sebring International Raceway | FIA World Sports Car Championship | 34 | 23 | Nationwide Food Brokers Racing | 50 | Porsche 906 113 | 181 | running | ||
| Jul 11 1970 | Watkins Glen International | FIA World Sports Car Championship | 13 | 12 | Nationwide Food Brokers Racing | 53 | Porsche 906 113 | 236 | running | ||
| Mar 20 1971 | Sebring International Raceway | FIA World Sports Car Championship | 22 | 33 | Nationwide Food Brokers Racing | 58 | Porsche 906 113 | 167 | oil leak | ||
| Jul 24 1971 | Watkins Glen International | FIA World Sports Car Championship | 18 | 14 | Brokers Racing | 46 | Porsche 906 K 113 | 180 | running | ||
| Sep 10 1972 | Watkins Glen International | IMSA GT | 23 | 11 | Lotus Europa | 78 | did not finish | ||||
| Nov 19 1972 | Daytona International Speedway | IMSA GT | 11 | 11 | Lotus Europa | 63 | running |