| series | Champcar complete |
| team | Ralph DePalma |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1981 | Pocono | 58 | Coons Construction/Radio Hospital | Jack Hewitt |  | 24 | 12 | Gambler D | Chevy 355 V8 | 15 |
1 entry
| series | Champcar complete |
| team | Ralph DePalma |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1981 | Pocono | 58 | Coons Construction/Radio Hospital | Jack Hewitt | | 24 | 12 | Gambler D | Chevy 355 V8 | 15 |