StatisticsGPs'2421-Z/2508'
| Races | 1 |
| Drivers' Titles | 0 |
| Constructors' Titles | 0 |
| Victories | 0 |
| Poles | 0 |
| Fastest Laps | 0 |
| Podiums | 0 |
| Points | 0 |
| Laps | 147 |
| One/two finishes | 0 |
| Year | Race | Nr | Driver | Team | CH | Engine | Tyre | Gr | Ps | FL | Laps | Led | Retired | Pts | Formula | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1926 | 500 | 18 | John Duff | Al Cotey | 2421-Z/2508 | Miller L8C 1.5 | Firestone | 28 | 9 | 147 | Flagged off - rain | 0 | GP | ||
| 18 | Herbert Jones | Al Cotey | 2421-Z/2508 | Miller L8C 1.5 | Firestone | 0 | WD | 0 | Fatal practice accident | 0 | GP |
| Year | Race | Nr | Driver | Team | Car | Engine | Tyre | Gr | Ps | FL | Laps | Led | Retired | Pts | Formula | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 1926 | 500 | 18 | John Duff | Al Cotey | Miller Elcar | Miller L8C 1.5 | Firestone | 28 | 9 | 147 | Flagged off - rain | 0 | GP | ||
| 18 | Herbert Jones | Al Cotey | Miller Elcar | Miller L8C 1.5 | Firestone | 0 | WD | 0 | Fatal practice accident | 0 | GP | |||||
| 1 | 1925 | 500 | 8 | Ralph DePalma | Ralph DePalma | Miller 122 | Miller L8C 2.0 | Firestone | 18 | 7 | 160 | 0 | GP | |||
| 8 | Lora L. Corum | Ralph DePalma | Miller 122 | Miller L8C 2.0 | Firestone | 0 | 7 | 40 | 0 | GP |