| Teams 1966 Daytona 500 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 0 | Reid Shaw | Johnny Allen | Ford |
| 3 | Ed Ackerman | Rene Charland | Ford |
| 3 | Fox Racing | Earl Balmer | Dodge |
| 4 | DeWitt Racing | John Sears | Ford |
| 6 | Owens Racing | David Pearson | Dodge |
| 7 | Nichels Engineering | Don White | Dodge |
| 8 | Bub Strickler | Bob Derrington | Ford |
| 9 | Nichels Engineering | Larry Frank | Plymouth |
| 11 | Bondy Long | Ned Jarrett | Ford |
| 12 | Jon Thorne | LeeRoy Yarbrough | Dodge |
| 13 | Smokey Yunick | Mario Andretti | Chevrolet |
| 14 | Friedkin Enterprises | Jim Paschal | Plymouth |
| 16 | Bud Moore Engineering | Darel Dieringer | Mercury |
| 18 | Toy Bolton | Stick Elliott | Chevrolet |
| 19 | J.T. Putney | J.T. Putney | Chevrolet |
| 21 | Wood Brothers Racing | Marvin Panch | Ford |
| 22 | Bob Rosenthal | Bunkie Blackburn | Chevrolet |
| 23 | Hubert Howard | Calvin Kelly | Ford |
| 24 | Betty Lilly | Bobby Allison | Ford |
| 25 | Handy Racing | Jabe Thomas | Ford |
| 26 | Junior Johnson and Associates | Bobby Isaac | Ford |
| 27 | Matthews Racing | Cale Yarborough | Ford |
| 28 | Holman-Moody Racing | Fred Lorenzen | Ford |
| 29 | Holman-Moody Racing | Dick Hutcherson | Ford |
| 33 | Curtis Satterfield | Johnny Rutherford | Chevrolet |
| 34 | Scott Racing | Wendell Scott | Ford |
| 36 | H.B. Bailey | H.B. Bailey | Pontiac |
| 38 | Archie Smith | Wayne Smith | Chevrolet |
| 41 | Wood Brothers Racing | Curtis Turner | Ford |
| 43 | Petty Enterprises | Richard Petty | Plymouth |
| 44 | Larry Hess | Larry Hess | Ford |
| 46 | Tom Hunter | Roy Mayne | Chevrolet |
| 47 | Junior Johnson and Associates | A.J. Foyt | Ford |
| 48 | Bud Hartje | James Hylton | Dodge |
| 49 | GC Spencer Racing | G.C. Spencer | Plymouth |
| 56 | Norm Nelson | Jim Hurtubise | Plymouth |
| 57 | Clay Eastreidge | Lionel Johnson | Ford |
| 61 | Toy Bolton | Ned Setzer | Chevrolet |
| 64 | Elmo Langley & Henry Woodfield | Elmo Langley | Chevrolet |
| 71 | K&K Racing | Gordon Johncock | Dodge |
| 72 | Champion Racing | Bill Champion | Ford |
| 76 | H.B. Bailey | Ronnie Chumley | Pontiac |
| 79 | Harold Rhodes | Frank Warren | Chevrolet |
| 87 | Buck Baker Racing | Buck Baker | Oldsmobile |
| 88 | Buck Baker Racing | Buddy Baker | Chevrolet |
| 90 | Donlavey Racing | Sonny Hutchins | Ford |
| 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 |