| Teams for 1966 Southeastern 500 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 04 | DeWitt Racing | John Sears |  |
| 6 | Owens Racing | David Pearson |  |
| 9 | Nichels Engineering | Paul Goldsmith |  |
| 26 | Junior Johnson and Associates | Bobby Isaac | |
| 27 | Matthews Racing | Cale Yarborough | |
| 34 | Scott Racing | Wendell Scott | |
| 38 | Archy Smith | Wayne Smith |  |
| 43 | Petty Enterprises | Jim Paschal | |
| 45 | Siefert Racing | Bill Seifert | |
| 49 | GC Spencer Racing | G.C. Spencer | |
| 63 | Bob Adams | Larry Manning | |
| 67 | Arrington Racing | Buddy Arrington | |
| 70 | McDuffie Racing | J.D. McDuffie | |
| 97 | Henley Gray Racing | Henley Gray | |
| 98 | Nichels Engineering | Sam McQuagg | |
