| Teams for 1973 Motor State 400 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 0 | Bond Racing | Eddie Bond |  |
| 01 | Earle Canavan | Earle Canavan |  |
| 2 | Marcis Auto Racing | Dave Marcis | |
| 03 | Tommy Gale | Tommy Gale |  |
| 4 | J. Marvin Mills | John Sears | |
| 05 | McGee Racing | David Sisco |  |
| 7 | Dean Dalton | Dean Dalton | |
| 8 | Negre Racing | Ed Negre | |
| 10 | Champion Racing | Bill Champion | |
| 11 | Richard Howard | Cale Yarborough | |
| 12 | Bobby Allison Motorsports | Bobby Allison | |
| 14 | Cunningham-Kelley Racing | Coo Coo Marlin | |
| 18 | Frasson Racing | Joe Frasson | |
| 19 | Henley Gray Racing | Henley Gray | |
| 20 | Newsom Racing | Rick Newsom |  |
| 21 | Wood Brothers Racing | David Pearson | |
| 24 | Cecil Gordon | Cecil Gordon | |
| 25 | Don Robertson | Jabe Thomas | |
| 30 | Ballard Racing | Walter Ballard | |
| 38 | Gordon Van Liew | Tony Bettenhausen, Jr. | |
| 43 | Richard Petty | Richard Petty | |
| 44 | Brown Racing | Richard D. Brown | |
| 45 | D.K. Ulrich | D.K. Ulrich | |
| 47 | Raymond Williams | Raymond Williams | |
| 48 | James Hylton | James Hylton | |
| 54 | Elder-Ranier Racing | Lennie Pond | |
| 64 | Langley Racing | Elmo Langley | |
| 67 | Arrington Racing | Buddy Arrington | |
| 70 | McDuffie Racing | J.D. McDuffie | |
| 71 | K&K Racing | Buddy Baker | |
| 72 | DeWitt Racing | Benny Parsons | |
| 77 | Roberts Racing | Charlie Roberts | |
| 79 | Frank Warren | Frank Warren | |
| 84 | Buster Davis | Johnny Benson | |
| 88 | DiGard Racing | Donnie Allison | |
| 92 | Harley Smith | Larry Smith | |
| 96 | Garn Racing | Richard Childress | |
| 99 | Bob Keselowski | Ron Keselowski | |
