| series | Champcar complete |
| team | Larry Overholser |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1967 | Pikes Peak | 28 | Jolly Green | Larry Overholser |  | 19 | 13 | unknown D | Chevy V8 | ||
| 1968 | Pikes Peak | 28 | PP Speedway | Larry Overholser | | 24 | 24 | unknown D | Chevy V8 | ||
| 1969 | Pikes Peak | 0 | Larry Overholser | | 7 | 14 | unknown D | Chevy V8 | |||
| 1970 | Pikes Peak | 28 | Larry Overholser | | 6 | 18 | unknown D | Chevy 305 V8 |
4 entries
