| Teams 1966 Southern 500 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 1 | Paul Lewis | Paul Lewis | Plymouth |
| 2 | Donald Brackens | Bobby Allison | Chevrolet |
| 3 | Fox Racing | Buddy Baker | Dodge |
| 4 | Friedkin Enterprises | Jerry Grant | Plymouth |
| 4 | DeWitt Racing | John Sears | Ford |
| 6 | Owens Racing | David Pearson | Dodge |
| 7 | Shorty Johns | Bobby Johns | Chevrolet |
| 9 | Red Sharp | Friday Hassler | Chevrolet |
| 11 | Bernard Alverez | Ned Jarrett | Ford |
| 12 | Jon Thorne | LeeRoy Yarbrough | Dodge |
| 14 | Friedkin Enterprises | Jim Paschal | Plymouth |
| 16 | Bud Moore Engineering | Darel Dieringer | Mercury |
| 19 | J.T. Putney | J.T. Putney | Chevrolet |
| 21 | Wood Brothers Racing | Cale Yarborough | Ford |
| 24 | Betty Lilly | Tiny Lund | Ford |
| 25 | Handy Racing | Doug Cooper | Ford |
| 26 | Junior Johnson and Associates | Curtis Turner | Ford |
| 28 | Holman-Moody Racing | Fred Lorenzen | Ford |
| 29 | Holman-Moody Racing | Dick Hutcherson | Ford |
| 34 | Scott Racing | Wendell Scott | Ford |
| 36 | H.B. Bailey | H.B. Bailey | Pontiac |
| 38 | Archie Smith | Wayne Smith | Chevrolet |
| 42 | Petty Enterprises | Marvin Panch | Plymouth |
| 43 | Petty Enterprises | Richard Petty | Plymouth |
| 44 | Larry Hess | Larry Hess | Ford |
| 47 | Toy Bolton | Stick Elliott | Chevrolet |
| 48 | Bud Hartje | James Hylton | Dodge |
| 49 | GC Spencer Racing | G.C. Spencer | Plymouth |
| 51 | Bob Derrington | Bob Derrington | Chevrolet |
| 64 | Elmo Langley & Henry Woodfield | Elmo Langley | Ford |
| 67 | Arrington Racing | Buddy Arrington | Dodge |
| 71 | K&K Racing | Earl Balmer | Dodge |
| 72 | Champion Racing | Bill Champion | Ford |
| 73 | Joan Petre | Jimmy Helms | Ford |
| 75 | Gene Black | Earl Brooks | Ford |
| 79 | Harold Rhodes | Frank Warren | Chevrolet |
| 87 | Buck Baker Racing | Buck Baker | Oldsmobile |
| 88 | Buck Baker Racing | Neil Castles | Chevrolet |
| 89 | Buck Baker Racing | Eddie MacDonald | Chevrolet |
| 93 | Harry Neal | Blackie Watt | Ford |
| 97 | Henley Gray Racing | Henley Gray | Ford |
| 98 | Nichels Engineering | Sam McQuagg | Dodge |
| 99 | Nichels Engineering | Paul Goldsmith | Plymouth |