| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 20 1973 | Michigan International Speedway | SCCA Formula 5000 | 19 | 13 | Warren Flickinger | 4 | Lola T300 HU14/Chevrolet | 23 | 800 | running | 0 |
| Jul 21 1973 | Watkins Glen International | FIA World Sports Car Championship | 33 | 33 | Modern Classic Motors - Ferrari | 7 | Ferrari 365 GTB/4 | 0 | did not start | 0 |