Ralph Liguori1957 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 |
|---|---|---|---|---|---|
| 1957-03 | Milwaukee | – | 58 | Ray Brady | – |
| 1957-07 | Milwaukee | – | 15 | Ray Brady | – |
| 1957-11 | Trenton | – | 15 | Ray Brady | – |