| 1970 Mason-Dixon 300 | 
|
| Held on September 20, 1970 at Dover International Speedway in Dover, DE | |
| 300 L, 300 M, 482.7 KM - Scheduled Distance |
| RESULTS |
|---|
| Fin | St | # | Driver | Sponsor | Make | Laps | Led | Status | Pts |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 43 | Richard Petty | Petty Enterprises | '70 Plymouth | 300 | 186 | running | |
| 2 | 4 | 22 | Bobby Allison | Coca-Cola | '69 Dodge | 300 | 0 | running | |
| 3 | 36 | 99 | Charlie Glotzbach | Dow Chemicals | '69 Dodge | 299 | 31 | running | |
| 4 | 5 | 17 | David Pearson | Holman-Moody | '70 Ford | 296 | 0 | running | |
| 5 | 6 | 72 | Benny Parsons | Montgomery Motors | '69 Ford | 296 | 0 | running | |
| 6 | 1 | 71 | Bobby Isaac | K & K Insurance | '69 Dodge | 291 | 0 | running | |
| 7 | 25 | 48 | James Hylton | Hylton Engineering | '69 Ford | 289 | 0 | running | |
| 8 | 14 | 10 | Bill Champion | '69 Ford | 285 | 0 | running | ||
| 9 | 29 | 68 | Larry Baumel | Bob's Auto Clnic | '69 Ford | 285 | 0 | running | |
| 10 | 11 | 24 | Cecil Gordon | '68 Ford | 281 | 0 | running | ||
| 11 | 3 | 6 | Buddy Baker | Cotton Owens | '69 Dodge | 280 | 83 | crash | |
| 12 | 32 | 54 | Bill Dennis | '69 Chevrolet | 278 | 0 | running | ||
| 13 | 12 | 79 | Frank Warren | '69 Plymouth | 277 | 0 | running | ||
| 14 | 13 | 4 | John Sears | '69 Dodge | 275 | 0 | running | ||
| 15 | 19 | 06 | Neil Castles | '69 Dodge | 272 | 0 | running | ||
| 16 | 16 | 74 | Bill Shirey | '69 Plymouth | 268 | 0 | running | ||
| 17 | 31 | 58 | Buck Baker | Cox Auto Sales | '70 Chevrolet | 267 | 0 | running | |
| 18 | 27 | 65 | Joe Phipps | '69 Chevrolet | 266 | 0 | running | ||
| 19 | 8 | 64 | Elmo Langley | '69 Mercury | 262 | 0 | engine | ||
| 20 | 21 | 26 | Earl Brooks | '69 Ford | 253 | 0 | ignition | ||
| 21 | 18 | 76 | Ben Arnold | '69 Ford | 252 | 0 | running | ||
| 22 | 20 | 87 | Lee Roy Carrigg | John Pemberton | '69 Ford | 245 | 0 | running | |
| 23 | 7 | 30 | Dave Marcis | '69 Dodge | 203 | 0 | suspension | ||
| 24 | 17 | 18 | Joe Frasson | '70 Plymouth | 199 | 0 | oil leak | ||
| 25 | 23 | 70 | J.D. McDuffie | '69 Mercury | 116 | 0 | engine | ||
| 26 | 15 | 19 | Henley Gray | '69 Ford | 95 | 0 | radiator | ||
| 27 | 30 | 03 | Tommy Gale | Walt Valerio | '69 Mercury | 88 | 0 | engine | |
| 28 | 10 | 8 | Ed Negre | '69 Ford | 82 | 0 | overheating | ||
| 29 | 34 | 0 | Cliff Tyler | '69 Chevrolet | 79 | 0 | crash | ||
| 30 | 24 | 45 | Bill Seifert | '69 Ford | 74 | 0 | crash | ||
| 31 | 33 | 92 | Roy Tyner | '69 Ford | 42 | 0 | engine | ||
| 32 | 28 | 67 | Dick May | Ron Ronacher | '69 Ford | 17 | 0 | oil leak | |
| 33 | 22 | 84 | Raymond Williams | Buster Davis | '69 Ford | 14 | 0 | vibration | |
| 34 | 26 | 77 | John Kenney | Bob Freeman | '68 Ford | 6 | 0 | transmission | |
| 35 | 9 | 25 | Jabe Thomas | Don Robertson | '69 Plymouth | 2 | 0 | engine | |
| 36 | 35 | 34 | Wendell Scott | '69 Ford | 1 | 0 | engine |
| RACE DATA | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Failed to Qualify: | |||||||||
| Time of Race: ??? | |||||||||
| Fast Qualifier: | |||||||||
| Margin of Victory: | |||||||||
| Average Speed: ??? mph | |||||||||
| Cautions: ?? for ?? laps - not available | |||||||||
| Lead Changes: ?? among ?? drivers - not available |
