J.D. McDuffie1966 NASCAR Grand National DNQs or WDs Click on the Race Number to see the complete results for that race. |
| Race | Site | Position | # | Sponsor / Owner | Car |
|---|---|---|---|---|---|
| 1966-15 | Darlington | – | 70 | J.D. McDuffie | Ford |
| 1966-47 | North Wilkesboro | – | 70 | J.D. McDuffie | Ford |