Jim McWithey1957 USAC Champ Car Series DNQs or WDs Click on the Race Number to see the complete results for that race. |
| Race | Site | Position | # | Sponsor / Owner | Car |
|---|---|---|---|---|---|
| 1957-01 | Indianapolis | – | 34 | Federal Engineering | – |
| 1957-07 | Milwaukee | – | 33 | Federal Engineering | – |
| 1957-09 | Syracuse | – | 76 | Leitenberger | – |
| 1957-10 | Indianapolis | – | 76 | Leitenberger | – |
| 1957-11 | Trenton | – | 76 | Leitenberger | – |