| Teams 1966 Grand National Race No. 23 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 2 | Bob Cooper | Doug Cooper | Plymouth |
| 4 | DeWitt Racing | John Sears | Ford |
| 6 | Owens Racing | David Pearson | Dodge |
| 9 | Truett Rodgers | Roy Tyner | Chevrolet |
| 19 | J.T. Putney | J.T. Putney | Chevrolet |
| 20 | Clyde Lynn | Clyde Lynn | Ford |
| 34 | Scott Racing | Wendell Scott | Ford |
| 35 | Ken Carpenter | Max Ledbetter | Oldsmobile |
| 45 | Siefert Racing | Bill Latham | Ford |
| 53 | David Warren | Jimmy Helms | Ford |
| 55 | Lyle Stelter | Tiny Lund | Ford |
| 59 | Pistone Racing | Tom Pistone | Ford |
| 60 | Joan Petre | Ernest Eury | Chevrolet |
| 61 | Toy Bolton | Stick Elliott | Chevrolet |
| 64 | Elmo Langley & Henry Woodfield | Elmo Langley | Ford |
| 70 | McDuffie Racing | J.D. McDuffie | Ford |
| 73 | Joan Petre | Buddy Baker | Ford |
| 77 | Harold Mays | Joel Davis | Plymouth |
| 86 | Buck Baker Racing | Neil Castles | Dodge |
| 93 | Harry Neal | Blackie Watt | Ford |
| 96 | Homer O'Dell | Sonny Lamphear | Ford |
| 97 | Henley Gray Racing | Henley Gray | Ford |