| series | Champcar complete |
| driver |  Earl Kouba |
| year | race | team | car | entry | start | finish | chassis | engine | laps led | * |
| 1958 | Pikes Peak | Ray Koch | 37 | Koch Harley-Davidson | 13 | 12 | unknown | Offy 110 sc | ||
| 1959 | Pikes Peak | Ray Koch | 46 | Koch Harley-Davidson | 19 | 22 | Pankratz D | Offy 220 | ||
| 1960 | Pikes Peak | Curt Stockwell | 3 | Stockwell | 15 | 11 | unknown | Offy | ||
| 1961 | Pikes Peak | Curt Stockwell | 3 | Stockwell | 11 | 11 | unknown | Offy |
4 entries
