J.D. McDuffie1966 NASCAR Grand National ResultsClick on the Race Number to see the complete results for that race. Click on the Site to see J.D. McDuffie's career results at that track. |
| Race | Site | Cars | St | Fin | # | Sponsor / Owner | Car | Laps | Money | Status | Led | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | Rockingham | 44 | 44 | 16 | 70 | J.D. McDuffie | Ford | 420/500 | 725 | running | 0 | |
| 7 | Bristol | 32 | 32 | 17 | 70 | J.D. McDuffie | Ford | 374/500 | 300 | a frame | 0 | |
| 9 | Hickory | 26 | 14 | 7 | 70 | J.D. McDuffie | Ford | 238/250 | 200 | running | 0 | |
| 10 | Columbia | 24 | 11 | 14 | 70 | J.D. McDuffie | Ford | 181/200 | 100 | running | 0 | |
| 11 | Greenville | 25 | 17 | 18 | 70 | J.D. McDuffie | Ford | 74/200 | 100 | brakes | 0 | |
| 12 | Winston-Salem | 22 | 12 | 10 | 70 | J.D. McDuffie | Ford | 180/200 | 155 | running | 0 | |
| 13 | North Wilkesboro | 37 | 29 | 7 | 70 | J.D. McDuffie | Ford | 370/400 | 475 | running | 0 | |
| 14 | Martinsville | 40 | 14 | 25 | 70 | J.D. McDuffie | Ford | 251/500 | 325 | clutch | 0 | |
| 18 | Monroe | 25 | 6 | 11 | 70 | J.D. McDuffie | Ford | 132/250 | 130 | crash | 0 | |
| 19 | Richmond | 30 | 19 | 13 | 70 | J.D. McDuffie | Ford | 207/250 | 175 | running | 0 | |
| 21 | Moyock | 25 | 17 | 8 | 70 | J.D. McDuffie | Ford | 278/301 | 175 | running | 0 | |
| 22 | Asheville | 22 | 22 | 8 | 70 | J.D. McDuffie | Ford | 278/300 | 175 | running | 0 | |
| 23 | Spartanburg | 22 | 14 | 5 | 70 | J.D. McDuffie | Ford | 189/200 | 275 | running | 0 | |
| 24 | Maryville | 26 | 19 | 21 | 70 | J.D. McDuffie | Ford | 66/200 | 100 | crash | 0 | |
| 25 | Weaverville | 29 | 23 | 13 | 70 | J.D. McDuffie | Ford | 270/300 | 100 | running | 0 | |
| 26 | Beltsville | 31 | 19 | 14 | 70 | J.D. McDuffie | Ford | 178/200 | 100 | running | 0 | |
| 27 | Greenville | 18 | 18 | 6 | 70 | J.D. McDuffie | Ford | 186/200 | 240 | running | 0 | |
| 28 | Daytona | 40 | 37 | 21 | 70 | J.D. McDuffie | Ford | 133/160 | 570 | running | 0 | |
| 29 | Manassas | 24 | 23 | 13 | 70 | J.D. McDuffie | Ford | 207/400 | 160 | brakes | 0 | |
| 30 | Bridgehampton | 28 | 13 | 17 | 70 | J.D. McDuffie | Ford | 45/52 | 145 | running | 0 | |
| 31 | Oxford | 27 | 20 | 18 | 70 | J.D. McDuffie | Ford | 116/300 | 120 | transmission | 0 | |
| 32 | Fonda | 31 | 15 | 7 | 70 | J.D. McDuffie | Ford | 191/200 | 200 | running | 0 | |
| 33 | Islip | 29 | 24 | 21 | 70 | J.D. McDuffie | Ford | 77/300 | 100 | transmission | 0 | |
| 34 | Bristol | 36 | 36 | 14 | 70 | J.D. McDuffie | Ford | 454/500 | 545 | running | 0 | |
| 35 | Maryville | 29 | 22 | 19 | 70 | J.D. McDuffie | Ford | 157/200 | 100 | running | 0 | |
| 36 | Nashville | 28 | 24 | 23 | 70 | J.D. McDuffie | Ford | 54/400 | 100 | overheating | 0 | |
| 37 | Atlanta | 44 | 42 | 22 | 70 | J.D. McDuffie | Ford | 148/267 | 600 | transmission | 0 | |
| 38 | Columbia | 26 | 14 | 12 | 70 | J.D. McDuffie | Ford | 184/200 | 120 | crash | 0 | |
| 39 | Weaverville | 30 | 30 | 24 | 70 | J.D. McDuffie | Ford | 194/500 | 200 | crash | 0 | |
| 40 | Beltsville | 22 | 20 | 11 | 70 | J.D. McDuffie | Ford | 183/200 | 130 | running | 0 | |
| 41 | Winston-Salem | 24 | 15 | 8 | 70 | J.D. McDuffie | Ford | 233/250 | 175 | running | 0 | |
| 43 | Hickory | 21 | 15 | 15 | 70 | J.D. McDuffie | Ford | 183/250 | 100 | running | 0 | |
| 44 | Richmond | 29 | 15 | 24 | 70 | J.D. McDuffie | Ford | 40/300 | 150 | engine | 0 | |
| 45 | Hillsboro | 23 | 20 | 23 | 70 | J.D. McDuffie | Ford | 1/167 | 100 | oil pressure | 0 | |
| 46 | Martinsville | 40 | 33 | 22 | 70 | J.D. McDuffie | Ford | 296/500 | 300 | oil pressure | 0 | |
| 49 | Rockingham | 44 | 36 | 26 | 70 | J.D. McDuffie | Ford | 402/500 | 755 | running | 0 | |
| DNQs, WDs or driver changes (DC) | ||||||||||||
| 15 | Darlington | DNQ | 70 | (J.D. McDuffie) | Ford | |||||||
| 47 | North Wilkesboro | DNQ | 70 | (J.D. McDuffie) | Ford | |||||||
36 starts, 7170 of 10597 laps completed (67.7%), 0 laps led Win: 0 ( 0.0%)Average start:21.8Total Winnings:$8,520 Top 5: 1 ( 2.8%)Average finish:15.4(excluding bonuses) Top 10: 9 ( 25.0%) DNF:15 |
