| series | Champcar complete |
| team | Ralph Miller |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1956 | DuQuoin | 67 | Vulcan Tool | Van Johnson |  | DNS | R Miller 48 D [1] | R Miller 182 S4 sc |
1 entry
| series | Champcar complete |
| team | Ralph Miller |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1956 | DuQuoin | 67 | Vulcan Tool | Van Johnson | | DNS | R Miller 48 D [1] | R Miller 182 S4 sc |