| series | Champcar complete |
| driver |  Louie Unser |
| year | race | team | car | entry | start | finish | chassis | engine | laps led | * |
| 1956 | Pikes Peak | Ray Koch | 97 | Koch Harley-Davidson | 16 | 6 | unknown | Offy 110 sc | ||
| 1958 | Pikes Peak | John Zink | 43 | John Zink | 1 | 4 | Kurtis 4000 D [356-52] | Pontiac 420A V8 |
2 entries
