Carl Williams1968 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 |
|---|---|---|---|---|---|
| 1968-05 | Indianapolis | – | 5 | Retzloff Chemical | – |
| 1968-19 | Springfield | – | 52 | Vargo Excavating | – |