1981 Champion Spark Plug 400
Michigan International Speedway · 1981 · NASCAR Cup Series
Race summary
| Winner | St | Cars | RAF | LLF | Ldrs | W-Led | Laps | Miles |
|---|---|---|---|---|---|---|---|---|
| Richard Petty | 7 | 36 | 26 | 12 | 14 | 64 | 200 | 400 |
Finishing order
Lap leaders
| # | Driver | Led | Share | Fin |
|---|---|---|---|---|
| 1 | Richard Petty | 64 | 32.0% | P1 |
| 2 | Neil Bonnett | 43 | 21.5% | P28 |
| 3 | Benny Parsons | 33 | 16.5% | P26 |
| 4 | Bobby Allison | 15 | 7.5% | P7 |
| 5 | Cale Yarborough | 9 | 4.5% | P17 |
| 6 | James Hylton | 8 | 4.0% | P27 |
| 7 | Dave Marcis | 5 | 2.5% | P11 |
| 8 | Johnny Rutherford | 5 | 2.5% | P13 |
| 9 | Terry Labonte | 5 | 2.5% | P14 |
| 10 | Joe Ruttman | 4 | 2.0% | P6 |
| 11 | Darrell Waltrip | 3 | 1.5% | P2 |
| 12 | Harry Gant | 3 | 1.5% | P4 |
| 13 | Tommy Gale | 2 | 1.0% | P21 |
| 14 | Jody Ridley | 1 | 0.5% | P12 |