StatisticsGPs57
| Races | 4 |
| Race Starts | 3 |
| Drivers' Titles | 0 |
| Constructors' Titles | 0 |
| Victories | 0 |
| Poles | 0 |
| Fastest Laps | 0 |
| Podiums | 0 |
| Points | 0 |
| Laps | 349 |
| One/two finishes | 0 |
| Year | Race | Nr | Driver | Team | CH | Engine | Spec | Tyre | Gr | Ps | Fastest Lap | Led | Retired | Pts | Formula | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 1960 | 500 | 89 | Chuck Rodee | Dunn Engineering | Offenhauser | L4 4.5 | Firestone | 0 | DNQ | DNQ | 0 | F1 | |||
| 3 | 1959 | 500 | 89 | Al Herman | Dunn Engineering | 57 | Offenhauser | L4 4.5 | Firestone | 23 | 13 | 0 | F1 | |||
| 2 | 1958 | 500 | 89 | Chuck Weyant | Dunn Engineering | 57 | Offenhauser | L4 4.5 | Firestone | 29 | 24 | Accident | 0 | F1 | ||
| 1 | 1957 | 500 | 89 | Al Herman | Dunn Engineering | 57 | Offenhauser | L4 4.5 | Firestone | 30 | 21 | Accident | 0 | F1 |
| Year | Race | Nr | Driver | Team | Constructor | Model | Engine | Spec | Gr | Ps | Fastest Lap | Led | Retired | Pts | Formula | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 1959 | 500 | 89 | Al Herman | Dunn Engineering | Dunn | FE | Offenhauser | L4 4.5 | 23 | 13 | 0 | F1 | |||
| 2 | 1958 | 500 | 89 | Chuck Weyant | Dunn Engineering | Dunn | FE | Offenhauser | L4 4.5 | 29 | 24 | Accident | 0 | F1 | ||
| 1 | 1957 | 500 | 89 | Al Herman | Dunn Engineering | Dunn | FE | Offenhauser | L4 4.5 | 30 | 21 | Accident | 0 | F1 |