| series | Champcar complete |
| team | Bill Grover |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1956 | Pikes Peak | 6 | Grover | Slim Roberts | | 1 | 3 | Grover 48 D [1] | Chevy S6 | ||
| 1957 | Pikes Peak | 6 | Grover | Dan Morgan | | 0 | 7 | Grover 48 D [1] | Chevy S6 | ||
| 1958 | Pikes Peak | 6 | Grover | Charles Lowderman | | 6 | 10 | Grover 48 D [1] | Chevy S6 |
