| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 12 1958 | Riverside International Raceway | USAC Road Racing Championship | 25 | 19 | Skip Conklin | 127 | Lotus Mark XI/Climax | 55 | 75 | running | 0 |
| Mar 8 1959 | Los Angeles Fairgrounds | USAC Road Racing Championship | 39 | Skip Conklin | 27 | Lotus XI/Coventry Climax | 0 | qualified car | 0 |