| Teams 1966 Joe Weatherly Memorial 150 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 1 | Paul Lewis | Paul Lewis | Plymouth |
| 4 | DeWitt Racing | John Sears | Ford |
| 6 | Owens Racing | David Pearson | Dodge |
| 15 | Lyle Stelter | Paul Dean Holt | Ford |
| 20 | Clyde Lynn | Clyde Lynn | Ford |
| 26 | Junior Johnson and Associates | Junior Johnson | Ford |
| 26 | Junior Johnson and Associates | Junior Johnson | Ford |
| 29 | Holman-Moody Racing | Dick Hutcherson | Ford |
| 34 | Scott Racing | Wendell Scott | Ford |
| 38 | Archie Smith | Wayne Smith | Chevrolet |
| 48 | Bud Hartje | James Hylton | Dodge |
| 59 | Pistone Racing | Tom Pistone | Ford |
| 60 | Joan Petre | Ernest Eury | Chevrolet |
| 63 | Bob Adams | Larry Manning | Plymouth |
| 64 | Elmo Langley & Henry Woodfield | Elmo Langley | Ford |
| 67 | Arrington Racing | Buddy Arrington | Dodge |
| 70 | McDuffie Racing | J.D. McDuffie | Ford |
| 73 | Joan Petre | Buddy Baker | Ford |
| 88 | Buck Baker Racing | Neil Castles | Oldsmobile |
| 92 | W.S. Jenkins | Hank Thomas | Ford |
| 94 | Ron Stotten | Don Biederman | Chevrolet |
| 95 | Siefert Racing | Bill Seifert | Ford |
| 97 | Henley Gray Racing | Henley Gray | Ford |