| 400 Lap Open Competition | Date: | 10/16/1966 |
| Finish | Start | CarNo | Driver | Laps | Status | Division: | Open |
| 1 | 1 | 11 | Jimmy Griggs | 400 | Running |
| 2 | 6 | 70 | Dick Gaines | 389 | |
| 3 | 11 | 66 | Paul Crabtree | 389 | |
| 4 | 13 | 777 | Marty Robbins | 379 | |
| 5 | 20 | 48 | Charlie Binkley | 373 | |
| 6 | 17 | 28 | Phil Woodall | 366 | |
| 7 | 7 | 77 | Herman Wise | 361 | |
| 8 | 29 | 18 | Vance Cook | 350 | |
| 9 | 3 | 1 | Jack Marlin | 335 | |
| 10 | 30 | Rhea Greenwell | 312 | ||
| 11 | 25 | 389 | Sonny Hoover | 308 | |
| 12 | 27 | 70 | George Bonee | 299 | |
| 13 | 24 | 56 | L.J. Hampton | 290 | |
| 14 | 18 | 68 | Bob Hunley | 288 | |
| 15 | 5 | 88 | Bobby Celsor | 269 | |
| 16 | 10 | 43 | Walter Wallace | 252 | |
| 17 | 28 | 49 | Bill Morton | 251 | |
| 18 | 26 | 4 | Butch Eades | 237 | |
| 19 | 23 | 24 | Bobby Walker | 229 | |
| 20 | 16 | 43 | M.C. Coble | 212 | |
| 21 | 2 | 48 | Wayne McGuire | 182 | |
| 22 | 9 | 9 | Jay Woodside | 181 | |
| 23 | 14 | 26 | Jimmy Woodall | 175 | |
| 24 | 12 | 87 | Charles Stofel | 122 | |
| 25 | 19 | 11 | Chester Albright | 73 | |
| 26 | 21 | 6 | Gene Glover | 27 | Accident |
| 27 | 15 | 707 | Ben Pruitt | 27 | Accident |
| 28 | 4 | 551 | Leon Wieski | 20 | |
| 29 | 22 | 22 | Bud Fox | 12 | |
| 30 | 8 | 71 | Don Nordhorn | 0 | Accident |