| Official Race Results | |||||||||
| Heinz 500 | Darlington International Raceway | |||||||||
| September 02, 1990 | Race 21 of 29 | |||||||||
| Average Speed: 123.141 mph | |||||||||
| Margin of Victory: 4.19 seconds | Time of Race: 04:04:16 | ||||||||
| Lead Changes: 20 | |||||||||
| Cautions: 10 for 51 laps. | |||||||||
| Fin | St | Car | Driver | Make | Sponsor | Pts / Bonus | Laps | Status | Winnings |
| 1 | 1 | #3 | Dale Earnhardt | Chevrolet | GM Goodwrench | 185/10 | 367 | Running | $110,350 |
| 2 | 11 | #4 | Ernie Irvan | Chevrolet | Kodak Films | 175/5 | 367 | Running | $35,900 |
| 3 | 8 | #7 | Alan Kulwicki | Ford | Zerex | 165/0 | 367 | Running | $23,340 |
| 4 | 2 | #9 | Bill Elliott | Ford | Coors | 165/5 | 367 | Running | $24,380 |
| 5 | 7 | #33 | Harry Gant | Oldsmobile | Skoal Bandit | 155/0 | 367 | Running | $21,340 |
| 6 | 10 | #6 | Mark Martin | Ford | Folgers | 150/0 | 367 | Running | $16,825 |
| 7 | 5 | #5 | Ricky Rudd | Chevrolet | Levi Garrett | 151/5 | 367 | Running | $12,755 |
| 8 | 3 | #11 | Geoffrey Bodine | Ford | Budweiser | 147/5 | 367 | Running | $17,545 |
| 9 | 9 | #10 | Derrike Cope | Chevrolet | Purolator | 138/0 | 366 | Running | $12,105 |
| 10 | 6 | #26 | Brett Bodine | Buick | Quaker State | 134/0 | 366 | Running | $13,455 |
| 11 | 15 | #66 | Dick Trickle | Pontiac | Tropartic | 130/0 | 365 | Running | $11,360 |
| 12 | 16 | #75 | Rick Wilson | Oldsmobile | Dinner Bell Foods | 127/0 | 365 | Running | $10,025 |
| 13 | 22 | #20 | Rob Moroso * | Oldsmobile | Crown | 124/0 | 365 | Running | $9,085 |
| 14 | 24 | #1 | Terry Labonte | Oldsmobile | Skoal Classic | 121/0 | 365 | Running | $9,475 |
| 15 | 12 | #28 | Davey Allison | Ford | Havoline | 118/0 | 364 | Running | $14,290 |
| 16 | 17 | #71 | Dave Marcis | Chevrolet | Big Apple Market | 120/5 | 364 | Running | $8,875 |
| 17 | 29 | #41 | Larry Pearson | Chevrolet | Hedrick Racing | 112/0 | 363 | Running | $5,415 |
| 18 | 23 | #94 | Sterling Marlin | Oldsmobile | Sunoco | 109/0 | 362 | Transmission | $8,370 |
| 19 | 28 | #29 | Phil Parsons | Pontiac | Diamond Ridge | 106/0 | 362 | Running | $5,120 |
| 20 | 34 | #12 | Hut Stricklin | Buick | Raybestos | 103/0 | 361 | Running | $7,792 |
| 21 | 14 | #15 | Morgan Shepherd | Ford | Motorcraft | 100/0 | 358 | Running | $7,645 |
| 22 | 32 | #47 | Jack Pennington | Oldsmobile | Kanawha Insurance | 97/0 | 357 | Running | $4,840 |
| 23 | 36 | #57 | Jimmy Spencer | Pontiac | Heinz | 94/0 | 355 | Running | $7,345 |
| 24 | 19 | #22 | Rick Mast | Pontiac | Valvoline | 91/0 | 354 | Running | $4,375 |
| 25 | 13 | #42 | Kyle Petty | Pontiac | Peak | 88/0 | 332 | Running | $12,630 |
| 26 | 30 | #30 | Michael Waltrip | Pontiac | Country Time | 85/0 | 272 | Handling | $6,890 |
| 27 | 39 | #2 | Charlie Glotzbach | Pontiac | Us Racing | 82/0 | 255 | Engine Failure | $6,050 |
| 28 | 18 | #21 | Dale Jarrett | Ford | CITGO | 84/5 | 241 | Accident | $6,655 |
| 29 | 25 | #98 | Butch Miller | Chevrolet | Piggly Wiggly | 81/5 | 239 | Accident | $4,540 |
| 30 | 26 | #17 | Greg Sacks | Chevrolet | Tide | 73/0 | 227 | Accident | $12,810 |
| 31 | 20 | #8 | Bobby Hillin, Jr | Buick | Snickers | 70/0 | 227 | Accident | $6,315 |
| 32 | 27 | #83 | Lake Speed | Oldsmobile | Prestone | 67/0 | 175 | Engine Failure | $3,605 |
| 33 | 40 | #82 | Mark Stahl | Ford | Auto Bell Car Washes | 64/0 | 112 | Handling | $3,550 |
| 34 | 33 | #43 | Richard Petty | Pontiac | STP | 61/0 | 93 | Engine Failure | $4,120 |
| 35 | 35 | #19 | Chad Little | Ford | Bull's Eye Barbecue Sauce | 58/0 | 91 | Accident | $3,420 |
| 36 | 31 | #52 | Jimmy Means | Pontiac | Alka-Seltzer | 55/0 | 91 | Accident | $3,975 |
| 37 | 38 | #96 | Philip Duffie | Buick | Duffie Racing | 52/0 | 52 | Handling | $3,320 |
| 38 | 37 | #36 | H.B. Bailey | Pontiac | Almeda Auto Parts | 49/0 | 39 | Accident | $3,265 |
| 39 | 21 | #25 | Ken Schrader | Chevrolet | Kodiak | 46/0 | 31 | Accident | $10,710 |
| 40 | 4 | #27 | Rusty Wallace | Pontiac | Miller Genuine Draft | 43/0 | 14 | Engine Failure | $14,400 |
| * Denotes Rookie | |||||||||