| series | Champcar complete |
| driver |  Jack Guynn |
| year | race | team | car | entry | start | finish | chassis | engine | laps led | * |
| 1969 | Pikes Peak | Bill Guynn | 13 | Clifton | 8 | 10 | unknown D | Chevy |
1 entry
| series | Champcar complete |
| driver | Jack Guynn |
| year | race | team | car | entry | start | finish | chassis | engine | laps led | * |
| 1969 | Pikes Peak | Bill Guynn | 13 | Clifton | 8 | 10 | unknown D | Chevy |