| Teams for 1971 Northern 300 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 2 | Marcis Auto Racing | Dave Marcis |  |
| 03 | Larry Jackson | Tommy Gale |  |
| 4 | John Sears | John Sears | |
| 5 | Faustina Racing | Doc Faustina |  |
| 06 | Castles Racing | Buddy Baker | |
| 6 | Owens Racing | Pete Hamilton | |
| 8 | Negre Racing | Ed Negre |  |
| 10 | Champion Racing | Bill Champion | |
| 12 | Holman-Moody Racing | Bobby Allison | |
| 13 | Eddie Yarboro | Eddie Yarboro | |
| 15 | Ed Hessert | Ed Hessert | |
| 19 | Henley Gray Racing | Henley Gray | |
| 23 | Don Robertson | Neil Castles | |
| 24 | Cecil Gordon | Cecil Gordon | |
| 25 | Don Robertson | Jabe Thomas | |
| 26 | Brooks Racing (Earl Brooks | Earl Brooks | |
| 30 | Ballard Racing | Walter Ballard | |
| 34 | Wendell Scott | Wendell Scott | |
| 39 | Friday Hassler | Friday Hassler |  |
| 40 | D.K. Ulrich | D.K. Ulrich | |
| 41 | Ken Meisenhelder | Ken Meisenhelder | |
| 43 | Richard Petty | Richard Petty | |
| 45 | Bill Seifert | Bill Seifert | |
| 47 | Raymond Williams | Raymond Williams | |
| 48 | James Hylton | James Hylton | |
| 49 | GC Spencer Racing | G.C. Spencer | |
| 60 | Joe Nagle | Maynard Troyer | |
| 64 | Langley Racing | Dick May | |
| 67 | Ron Ronacher | Elmo Langley | |
| 68 | Allan Schlauer | Larry Baumel | |
| 70 | McDuffie Racing | J.D. McDuffie | |
| 73 | Churchill Motorsports | Jerry Churchill | |
| 74 | Bill Shirey | Bill Shirey | |
| 77 | Roberts Racing | Charlie Roberts | |
| 79 | Frank Warren | Frank Warren | |
| 86 | Castles Racing | Bobby Mausgrover | |
| 88 | Roger Lubinski | Ron Keselowski | |
| 90 | Donlavey Racing | Bill Dennis | |
| 91 | Junior Fields | Bill Chevalier | |
| 96 | Garn Racing | Richard Childress | |
