Flavell-Duffy
Country: United States of America
Parent Team:
Also known as:
- Bob Flavell
- Robert Flavell
Competed in championships:
| Year | Championship | Racing Class | Driver(s) | Manufacturer / Chassis | Manufacturer Model | Engine Supplier | 1949 | USAC Gold Crown Series 1949 | Champ Car | Troy Ruttman | Unknown | Unknown | 1948 | USAC Gold Crown Series 1948 | Champ Car | Sam Hanks | Adams | Sparks | 1947 | USAC Gold Crown Series 1947 | Champ Car | Mel Hansen | Adams | Sparks | 1947 | USAC Gold Crown Series 1947 | Champ Car | Rex Mays | Adams | Sparks |
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