| series | Champcar complete |
| team | L.E. Parks |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1956 | Indy 500 | 79 | Marquette Tool | Dempsey Wilson | | DNS | Silnes-Pawl 51 D [1] | Offy 270 | |||
| 1956 | Milwaukee | 79 | Parks | Danny Kladis | | 12 | 22 | Silnes-Pawl 51 D [1] | Offy 270 | ||
| 1956 | Langhorne | 79 | Marquette Tool | Eddie Russo | | 13 | 17 | Silnes-Pawl 51 D [1] | Offy 270 | ||
| 1956 | Atlanta | 79 | Marquette Tool | Eddie Russo | | 20 | 14 | Silnes-Pawl 51 D [1] | Offy 270 | ||
| 1956 | Dayton | 79 | Parks | Paul Howe | | 13 | 12 | Silnes-Pawl 51 D [1] | Offy 270 | ||
| 1956 | Springfield | 79 | Marquette Tool | Paul Howe | | DNS | Silnes-Pawl 51 D [1] | Offy 270 | |||
| 1956 | Milwaukee II | 79 | Marquette Tool | Leroy Warriner | | DNS | Silnes-Pawl 51 D [1] | Offy 270 | |||
| 1956 | Indy Hoosier | 79 | Marquette Tool | Leroy Warriner | | DNS | Silnes-Pawl 51 D [1] | Offy 270 |
