Extra Championship
SummaryStatisticsDriversModelsEnginesTeamsPositionsYear by Year
| Name | Ardun |
| Country |  United States |
| Races | 1 |
| Race Starts | 0 |
| Victories | 0 |
| Poles | 0 |
| Fastest Laps | 0 |
| Podiums | 0 |
| Laps | 0 |
| One/two finishes | 0 |
| Driver | Races | 1st | 2nd | 3rd | Podiums | Poles | Fastest Laps | Laps | Leading Laps |
|---|---|---|---|---|---|---|---|---|---|
 Johnny Mansel |
0 | 0 |
- (1957)
Mercury (1957)
J. Mansel (1957)
| DNA | 1 Time |
| Year | Driver | Engine | Races | 1st | 2nd | 3rd | Podiums | Poles | Fastest Laps | Laps | Leading Laps |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1957 |
Johnny Mansel |
Mercury | 0 | 0 |