| Teams for 1957 Grand National Race No. 21 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 6 | Nichels Engineering | Cotton Owens |  |
| 14 | Stroppe Motorsports | Billy Myers |  |
| 17 | Stroppe Motorsports | Jim Paschal | |
| 22 | DePaolo Engineering | Fireball Roberts |  |
| 42 | Petty Enterprises | Lee Petty |  |
| 98 | DePaolo Engineering | Marvin Panch | |
