| series | Champcar complete |
| driver |  Gays Biro |
| year | race | team | car | entry | start | finish | chassis | engine | laps led | * |
| 1956 | Williams Grove | Peter Wales | 35 | Peter Wales Trucking | 12 | 13 | Kurtis 4000 D [345-52] | Offy 270 |
1 entry
| series | Champcar complete |
| driver | Gays Biro |
| year | race | team | car | entry | start | finish | chassis | engine | laps led | * |
| 1956 | Williams Grove | Peter Wales | 35 | Peter Wales Trucking | 12 | 13 | Kurtis 4000 D [345-52] | Offy 270 |