| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 13 1964 | Road America | SCCA US Road Racing Championship | 52 | Robert Shufelt | 42 | Lotus Eleven | 26 | did not finish | |||
| Sep 5 1965 | Road America | SCCA US Road Racing Championship | 30 | Robert S. Shufelt | 43 | Lotus Eleven 274 | running |