| Teams for 1971 Delaware 500 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 1 | Roberts Racing | Charlie Roberts |  |
| 03 | Larry Jackson | Tommy Gale |  |
| 4 | John Sears | John Sears |  |
| 5 | Faustina Racing | Richard Childress |  |
| 06 | Castle Racing | Neil Castles | |
| 7 | Dalton Racing | Dean Dalton | |
| 08 | John Soares Jr | John Soares, Jr. | |
| 8 | Negre Racing | Ed Negre | |
| 10 | Champion Racing | Bill Champion | |
| 12 | Holman-Moody Racing | Bobby Allison | |
| 19 | Henley Gray Racing | Henley Gray | |
| 23 | Robertson Racing | James Cox | |
| 24 | Gordon Racing | Cecil Gordon | |
| 25 | Robertson Racing | Jabe Thomas | |
| 26 | Brooks Racing | Earl Brooks | |
| 30 | Vic Ballard | Walter Ballard | |
| 34 | Scott Racing | Wendell Scott | |
| 39 | Friday Hassler | Friday Hassler |  |
| 40 | Ulrich Racing | Dick May | |
| 41 | Ken Meisenhelder | Ken Meisenhelder | |
| 43 | Petty Enterprises | Richard Petty | |
| 45 | Siefert Racing | Bill Seifert | |
| 47 | Williams Racing | Raymond Williams | |
| 48 | Hylton Engineering | James Hylton | |
| 49 | GC Spencer Racing | G.C. Spencer | |
| 51 | Strong Racing | Dub Simpson | |
| 57 | David Ray Boggs | David Ray Boggs | |
| 60 | Nagle Racers | Maynard Troyer | |
| 64 | Langley Racing | Elmo Langley | |
| 68 | Allan Schlauer | Larry Baumel | |
| 70 | McDuffie Racing | J.D. McDuffie | |
| 71 | K&K Racing | Bobby Isaac | |
| 72 | DeWitt Racing | Benny Parsons | |
| 74 | Shirey Racing | Bill Shirey | |
| 79 | Warren Racing | Frank Warren | |
| 90 | Donlavey Racing | Bill Dennis | |
| 91 | Junior Fields | Richard D. Brown | |
| 95 | Paul Tyler | Paul Tyler | |
| 98 | Howard & Egerton Racing | Charlie Glotzbach | |
| 99 | Nichels Engineering | Fred Lorenzen | |
