Grand Prix
SummaryStatisticsTeamsPositionsTeam MatesYear by Year
| Name | Len Zengle |
| Country |  United States |
| Place of Birth | Dayton, Ohio |
| Date of Birth | 15/03/1887 |
| Date of Death | 24/09/1963 |
| First Race | American Grand Prize 26/11/1908 |
| Last Race | American Grand Prize 26/11/1908 |
| Best Qualifying | 7th – American Grand Prize 26/11/1908 |
| Best Result | 17th – American Grand Prize 26/11/1908 |
| Races | 1 |
| Victories | 0 |
| Poles | 0 |
| Fastest Laps | 0 |
| Podiums | 0 |
| Laps | 6 |
| Laps Led | 0 |
Acme (1908)
| DNF | 1 Time |