| Teams 1984 Delaware 500 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 0 | Good Racing | Phil Good | Chrysler |
| 1 | Heveron Racing | Doug Heveron | Chevrolet |
| 3 | Richard Childress Racing | Dale Earnhardt | Chevrolet |
| 4 | Morgan McClure Motorsports | Tommy Ellis | Chevrolet |
| 5 | Hendrick Motorsports | Geoffrey Bodine | Chevrolet |
| 6 | US Racing | Jimmy Ingalls | Chevrolet |
| 7 | Petty Enterprises | Kyle Petty | Ford |
| 9 | Melling Racing | Bill Elliott | Ford |
| 11 | Junior Johnson and Associates | Darrell Waltrip | Chevrolet |
| 12 | Junior Johnson and Associates | Neil Bonnett | Chevrolet |
| 13 | Jeff Halverson | Johnny Coy, Jr. | Buick |
| 15 | Bud Moore Engineering | Ricky Rudd | Ford |
| 17 | Hamby Racing | Morgan Shepherd | Chevrolet |
| 21 | Wood Brothers Racing | Buddy Baker | Ford |
| 22 | DiGard Racing | Bobby Allison | Buick |
| 23 | Bahari Racing | Gene Coyle | Chevrolet |
| 27 | Blue Max Racing | Tim Richmond | Pontiac |
| 33 | Mach 1 Racing | Harry Gant | Chevrolet |
| 35 | Beahr Racing | Dick May | Ford |
| 41 | Ronnie Thomas | Ronnie Thomas | Chevrolet |
| 43 | Baker Curb Racing | Richard Petty | Pontiac |
| 44 | Hagan Racing | Terry Labonte | Chevrolet |
| 47 | Race Hill Farms Racing | Ron Bouchard | Buick |
| 48 | Hylton Engineering | Trevor Boys | Chevrolet |
| 50 | Jim Southard | Jim Southard | Buick |
| 51 | Sacks & Sons Racing | Greg Sacks | Chevrolet |
| 52 | Jimmy Means Racing | Jimmy Means | Chevrolet |
| 59 | Gerhart Racing | Bobby Gerhart | Chevrolet |
| 64 | Langley Racing | Clark Dwyer | Ford |
| 67 | Arrington Racing | Buddy Arrington | Chrysler |
| 70 | McDuffie Racing | J.D. McDuffie | Pontiac |
| 71 | Marcis Auto Racing | Lennie Pond | Oldsmobile |
| 75 | RahMoc Entrprises | Dave Marcis | Pontiac |
| 84 | Robert McEntyre Racing | Jody Ridley | Chevrolet |
| 85 | Bill Leonard | Tommie Crozier | Pontiac |
| 88 | Cliff Stewart Racing | Rusty Wallace | Pontiac |
| 90 | Donlavey Racing | Dick Brooks | Ford |
| 92 | Fields Racing | Joe Fields | Buick |
| 96 | Grimes Holcomb | Jerry Bowman | Ford |
| 98 | Benfield Racing | Joe Ruttman | Chevrolet |