| Teams for 1972 Northern 300 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 01 | Canavan Racing | Earle Canavan |  |
| 2 | Marcis Auto Racing | Dave Marcis |  |
| 4 | J. Marvin Mills | John Sears | |
| 06 | Castles Racing | Neil Castles | |
| 7 | Dean Dalton | Dean Dalton |  |
| 8 | Negre Racing | Ed Negre | |
| 10 | Champion Racing | Bill Champion |  |
| 12 | Howard & Egerton Racing | Bobby Allison |  |
| 19 | Henley Gray Racing | Henley Gray | |
| 23 | Robertson Racing | Ed Hessert | |
| 24 | Gordon Racing | Cecil Gordon | |
| 25 | Robertson Racing | Jabe Thomas | |
| 26 | Earl Brooks | Earl Brooks | |
| 30 | Ballard Racing | Walter Ballard | |
| 34 | Scott Racing | Wendell Scott | |
| 40 | Ulrich Racing | D.K. Ulrich | |
| 43 | Petty Enterprises | Richard Petty | |
| 47 | Williams Racing | Raymond Williams | |
| 48 | Hylton Engineering | James Hylton | |
| 57 | David Ray Boggs | David Ray Boggs | |
| 60 | Bob Greely | Bob Greeley | |
| 64 | Langley Racing | Elmo Langley | |
| 66 | Blank & Kalashian | Fred Drake |  |
| 70 | McDuffie Racing | J.D. McDuffie | |
| 71 | K&K Racing | Bobby Isaac | |
| 72 | DeWitt Racing | Benny Parsons | |
| 74 | Shirey Racing | Bill Shirey | |
| 77 | Charlie Roberts | Charlie Roberts | |
| 79 | Warren Racing | Frank Warren | |
| 81 | Cox Racing | A.J. Cox | |
| 90 | Donlavey Racing | Fred Lorenzen | |
| 92 | Harley Smith | Larry Smith | |
| 96 | Richard Childress Racing | Richard Childress | |
