| Teams for 1966 Grand National Race No. 23 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 4 | DeWitt Racing | John Sears |  |
| 6 | Owens Racing | David Pearson |  |
| 34 | Scott Racing | Wendell Scott | |
| 45 | Siefert Racing | Bill Latham | |
| 59 | Pistone Racing | Tom Pistone | |
| 70 | McDuffie Racing | J.D. McDuffie | |
| 77 | Harold Mays | Joel Davis |  |
| 86 | Buck Baker Racing | Neil Castles | |
| 97 | Henley Gray Racing | Henley Gray | |
