| series | Champcar complete |
| team | Jack Hahn |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1956 | Pikes Peak | 41 | C&T Automotive | Jack Hahn |  | DNS | Kurtis D | Ford 59AB Ardun V8 | |||
| 1957 | Pikes Peak | 41 | Svilar-Hays | Jack Hahn | | 12 | 15 | Kurtis D | Ford 59AB Ardun V8 | ||
| 1958 | Pikes Peak | 17 | Svilar-Hays | Jack Hahn | | 20 | 20 | Kurtis D | unknown | ||
| 1959 | Pikes Peak | 41 | Chuck Mauro | Jack Hahn | | 14 | 11 | Kurtis D | unknown | ||
| 1960 | Pikes Peak | 41 | Roy's Service | Jack Hahn | | 6 | 5 | Kurtis D | unknown | ||
| 1961 | Pikes Peak | 41 | Svilar-Hays | Jack Hahn | | 12 | 10 | Kurtis D | Chevy V8 | ||
| 1962 | Pikes Peak | 31 | Raybestos | Roy Walker | | 3 | 6 | unknown | Chevy V8 | 16 | |
| 1962 | Pikes Peak | 41 | Svilar-Hays | Jack Hahn | | 0 | 10 | Kurtis D | Chevy V8 | ||
| 1963 | Pikes Peak | 40 | Raybestos | Roy Walker | | 8 | 4 | unknown | Chevy V8 | ||
| 1963 | Pikes Peak | 31 | Hahn | Jack Hahn | | 10 | 6 | Hahn 63 D [1] | Chevy V8 | ||
| 1964 | Pikes Peak | 31 | Hahn | Jack Hahn | | 7 | 6 | Hahn 63 D [1] | Chevy V8 | ||
| 1964 | Pikes Peak | 40 | Raybestos | Roy Walker | | 3 | 7 | unknown | Chevy V8 | ||
| 1965 | Pikes Peak | 31 | Wyoming Automotive | Jack Hahn | | 15 | 6 | Hahn 63 D [1] | Chevy V8 | ||
| 1967 | Pikes Peak | 31 | Ververs Realty | Ted Foltz | | 2 | 2 | Hahn 63 D [1] | Chevy V8 | ||
| 1968 | Pikes Peak | 31 | Godwin Bevers | Ted Foltz | | 3 | 2 | Hahn 63 D [1] | Chevy V8 | ||
| 1969 | Pikes Peak | 31 | Godwin Bevers | Ted Foltz | | 5 | 2 | Hahn 63 D [1] | Chevy V8 | ||
| 1970 | Pikes Peak | 31 | Godwin Bevers | Ted Foltz | | 2 | 1 | Hahn 63 D [1] | Chevy 305 V8 |
17 entries
