| series | Champcar complete |
| driver | Clark Yowell |
| year | race | team | car | entry | start | finish | chassis | engine | laps led | * |
| 1962 | Pikes Peak | unknown | 74 | Western Sporting Goods | 0 | 17 | unknown | Oldsmobile | ||
| 1964 | Pikes Peak | unknown | 28 | Western Sporting Goods | 0 | 15 | unknown | Oldsmobile | ||
| 1965 | Pikes Peak | Gilbert Ligon | 34 | Western Sporting Goods | 21 | 19 | unknown | Chevy | ||
| 1966 | Pikes Peak | Gilbert Ligon | 34 | Western Sporting Goods | 17 | 12 | unknown | Chevy | ||
| 1968 | Pikes Peak | Gilbert Ligon | 64 | Western Sporting Goods | 20 | 16 | unknown D | Plymouth | ||
| 1969 | Pikes Peak | Gilbert Ligon | 64 | Western Sporting Goods | 11 | 8 | unknown D | Plymouth |
