| Teams for 1971 Mason-Dixon 500 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 6 | Owens Racing | Pete Hamilton |  |
| 7 | Dalton Racing | Dean Dalton |  |
| 8 | Negre Racing | Ed Negre | |
| 10 | Champion Racing | Bill Champion | |
| 11 | Petty Enterprises | Buddy Baker |  |
| 19 | Henley Gray Racing | Henley Gray | |
| 24 | Gordon Racing | Cecil Gordon |  |
| 25 | Robertson Racing | Jabe Thomas | |
| 26 | Brooks Racing | Earl Brooks | |
| 28 | Brooks Racing | Bill Hollar | |
| 34 | Scott Racing | Wendell Scott | |
| 40 | Ulrich Racing | D.K. Ulrich | |
| 43 | Petty Enterprises | Richard Petty | |
| 45 | Siefert Racing | Bill Seifert | |
| 47 | Siefert Racing | Raymond Williams | |
| 48 | Hylton Engineering | James Hylton | |
| 49 | GC Spencer Racing | G.C. Spencer | |
| 64 | Langley Racing | Elmo Langley | |
| 70 | McDuffie Racing | J.D. McDuffie | |
| 71 | K&K Racing | Bobby Isaac | |
| 72 | DeWitt Racing | Benny Parsons | |
| 74 | Shirey Racing | Bill Shirey | |
| 77 | Roberts Racing | Charlie Roberts | |
| 79 | Warren Racing | Frank Warren | |
| 81 | Cox Racing | A.J. Cox | |
| 88 | Lubinski Racing | Ron Keselowski | |
| 96 | Garn Racing | Richard Childress |  |
| 99 | Nichels Engineering | Fred Lorenzen | |
