| 4 | DeWitt Racing | John Sears |  |
| 06 | Castle Racing | Neil Castles |  |
| 6 | Owens Racing | Charlie Glotzbach |  |
| 08 | E.C. Reid | E.J. Trivette |  |
| 10 | Champion Racing | Bill Champion | |
| 13 | Smokey Yunick | Bobby Unser | |
| 22 | Rossi's Automotive Engineering | Bobby Allison | |
| 25 | Robertson Racing | Jabe Thomas | |
| 26 | Brooks Racing | Earl Brooks | |
| 29 | Ramo Stott | Ramo Stott | |
| 33 | Archie Smith | Wayne Smith | |
| 41 | Wood Brothers Racing | Swede Savage |  |
| 43 | Petty Enterprises | Richard Petty | |
| 44 | Giachetti Brothers Racing | Dub Simpson | |
| 45 | Siefert Racing | Cecil Gordon | |
| 47 | Siefert Racing | Bill Seifert | |
| 53 | Carl Miller | Billy Taylor | |
| 70 | McDuffie Racing | J.D. McDuffie |  |
| 71 | K&K Racing | Bobby Isaac | |
| 75 | Robert Schultz | George Bauer | |
| 76 | Don Culpepper | Tommy Gale | |
| 80 | E.C. Reid | Frank Warren | |
| 96 | Elder Racing | Ray Elder | |
| 99 | Nichels Engineering | Paul Goldsmith | |
