| series | Champcar complete |
| team | Conze Racing |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1959 | Pikes Peak | 51 | Smartt Realty Co | Charles Lowderman | | 4 | 3 | Conze 59 D [1] | Offy 220 | ||
| 1959 | Pikes Peak | 5 | Smartt Realty Co | Charles Lowderman | | DNS | Conze 59 D [1] | Offy 220 | |||
| 1960 | Pikes Peak | 5 | Grapette Bottling Co | Al Unser | | 1 | 2 | Conze 59 D [1] | Offy 220 | ||
| 1961 | Pikes Peak | 5 | Conze | Louis Unser | | 9 | 8 | Conze 59 D [1] | Offy 220 | ||
| 1962 | Pikes Peak | 5 | Conze | Slim Roberts | | 5 | 19 | Conze 59 D [1] | Offy 220 | ||
| 1963 | Pikes Peak | 1 | Conze | Jimmy Davies | | 9 | 8 | Conze 59 D [1] | Offy 220 | 25 | |
| 1963 | Indy Hoosier | 78 | Conze | Jimmy Davies | | DNS | Conze 59 D [1] | Offy 220 | |||
| 1963 | Phoenix | 78 | Conze | Jimmy Davies | | DNS | Conze 59 D [1] | Offy 220 | |||
| 1964 | Phoenix | 78 | Conze | Chuck Stevenson | | DNS | Conze 59 D [1] | Offy 220 | |||
| 1964 | Pikes Peak | 78 | Conze | Al Unser | | 6 | 1 | Conze 59 D [1] | Offy 220 | ||
| 1965 | Pikes Peak | 78 | Conze | Charles Lowderman | | 2 | 3 | Conze 59 D [1] | Offy 220 | ||
| 1968 | Hanford | 23 | Conze | George Benson | | 25 | 25 | Watson 60 FE [1] | Offy 252 |
