| Teams 1973 Winston 500 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 0 | Bond Racing | Eddie Bond | Dodge |
| 2 | Marcis Auto Racing | Dave Marcis | Dodge |
| 3 | Butch Hawkersmith | Alton Jones | Chevrolet |
| 3 | Gale Racing | Tommy Gale | Mercury |
| 4 | J. Marvin Mills | John Sears | Dodge |
| 5 | Faustina Racing | Dick Simon | Dodge |
| 5 | McGee Racing | David Sisco | Chevrolet |
| 6 | Jon Nelson | Eddie Yarboro | Dodge |
| 7 | Dalton Racing | Dean Dalton | Mercury |
| 8 | DiGard Racing | Donnie Allison | Chevrolet |
| 8 | Negre Racing | Ed Negre | Dodge |
| 9 | Elliott Racing | Charles Barrett | Ford |
| 10 | Champion Racing | Bill Champion | Mercury |
| 11 | Howard & Egerton Racing | Cale Yarborough | Chevrolet |
| 12 | Bobby Allison Motorsports | Bobby Allison | Chevrolet |
| 14 | Cunningham-Kelley Racing | Coo Coo Marlin | Chevrolet |
| 15 | Bud Moore Engineering | Bobby Isaac | Ford |
| 18 | Frasson Racing | Joe Frasson | Dodge |
| 19 | Henley Gray Racing | Henley Gray | Mercury |
| 21 | Wood Brothers Racing | David Pearson | Mercury |
| 22 | Crawford Brothers | Dick Brooks | Plymouth |
| 24 | Gordon Racing | Cecil Gordon | Chevrolet |
| 25 | Robertson Racing | Jabe Thomas | Dodge |
| 26 | Brooks Racing | Earl Brooks | Ford |
| 28 | Ellington Racing | Gordon Johncock | Chevrolet |
| 30 | Vic Ballard | Walter Ballard | Mercury |
| 31 | O.L. Nixon Racing | Jim Vandiver | Dodge |
| 34 | Scott Racing | Wendell Scott | Mercury |
| 35 | Ballard Racing | Dick May | Mercury |
| 38 | Gordon Van Liew | Tony Bettenhausen, J | Chevrolet |
| 40 | US Racing | D.K. Ulrich | Ford |
| 43 | Petty Enterprises | Richard Petty | Dodge |
| 44 | Brown Racing | Richard D. Brown | Chevrolet |
| 45 | Siefert Racing | Vic Parsons | Mercury |
| 47 | Williams Racing | Raymond Williams | Ford |
| 48 | Hylton Engineering | James Hylton | Mercury |
| 52 | Allan Brooke | Earl Ross | Chevrolet |
| 53 | Hopper-Crews Racing | Bobby Mausgrover | Ford |
| 54 | Elder-Ranier Racing | Lennie Pond | Chevrolet |
| 61 | B & B Racing | Clarence Lovell | Chevrolet |
| 64 | Langley Racing | Elmo Langley | Ford |
| 67 | Arrington Racing | Buddy Arrington | Plymouth |
| 70 | McDuffie Racing | J.D. McDuffie | Chevrolet |
| 71 | K&K Racing | Buddy Baker | Dodge |
| 72 | DeWitt Racing | Benny Parsons | Chevrolet |
| 75 | Slick Gardner | Slick Gardner | Mercury |
| 76 | Ben Arnold | Ben Arnold | Mercury |
| 77 | Roberts Racing | Charlie Roberts | Ford |
| 79 | Warren Racing | Frank Warren | Dodge |
| 82 | Mike Bennett | Bill Ward | Chevrolet |
| 83 | Norris Reed | Paul Tyler | Mercury |
| 85 | Daniel Racing | Ronnie Daniel | Chevrolet |
| 88 | Lubinski Racing | Ron Keselowski | Dodge |
| 89 | Hopper-Crews Racing | Johnny Barnes | Mercury |
| 90 | Donlavey Racing | Ramo Stott | Mercury |
| 92 | Harley Smith | Larry Smith | Mercury |
| 95 | Darrell Waltrip Motorsports | Darrell Waltrip | Mercury |
| 96 | Garn Racing | Richard Childress | Chevrolet |
| 97 | Willie Humphries | Red Farmer | Ford |
| 98 | Mel Larson | Mel Larson | Chevrolet |