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1970 Mason-Dixon 300
NASCAR Cup Series Race 41 of 46
Race InformationTrack Information
Total Purse:$33,820Race Date:Apr 30, 2026Dover International Speedway
Margin of Victory:27.000 SecondsRace Duration:2Hr 40Min 34Sec.Dover, Delaware
Lead Changes:10Average Speed:112.103 MPH1 Mile Concrete Banked Oval
No. of Cars:36No. of Cautions:4 For 27 Laps

Winner, Pole and Manufacturer Information
Winner InformationPole InformationManufacturer Points
Driver: Richard Petty R. PettyDriver: Bobby Isaac B. IsaacPlymouth:9
Car No.:#43 PlymouthCar No.:#71 DodgeDodge:0
Team:Petty EnterprisesTeam:K&K RacingFord:0
Crew Chief:Dale InmanCrew Chief:Harry HydeChevrolet:0
Laps Led:186 of 300Pole Speed:129.538 MPH

◄  View Crew Chiefs  View Teams ►

Official 1970 Mason-Dixon 300 Results
FinishStartNumDriverSponsorStatusMfgPointsLapsLed
1243 Richard PettyRichard PettyPetty EnterprisesRunning0300186
2422 Bobby AllisonBobby AllisonCoca-ColaRunning03000
33699 Charlie GlotzbachCharlie GlotzbachDow ChemicalsRunning029931
4517 David PearsonDavid PearsonHolman-MoodyRunning02960
5672 Benny ParsonsBenny ParsonsDeWitt RacingRunning02960
6171 Bobby IsaacBobby IsaacK & K InsuranceRunning02910
72548 James HyltonJames HyltonHylton EngineeringRunning02890
81410 Bill ChampionBill ChampionChampion RacingRunning02850
92968 Larry BaumelLarry BaumelAuto LadRunning02850
101124 Cecil GordonCecil GordonGordon RacingRunning02810
1136 Buddy BakerBuddy BakerCotton Owens GarageAccident028083
123254 Bill Dennis (R)Bill DennisBill Dennis (Car Owner)Running02780
131279 Frank WarrenFrank WarrenWarren RacingRunning02770
14134 John SearsJohn SearsJohn Sears (Car Owner)Running02750
151906 Neil CastlesNeil CastlesCastles RacingRunning02720
161674 Bill ShireyBill ShireyShirey RacingRunning02680
173158 Buck BakerBuck BakerRobert Brown (Car Owner)Running02670
182765 Joe PhippsJoe PhippsJoe Phipps (Car Owner)Running02660
19864 Elmo LangleyElmo LangleyLangley RacingEngine02620
202126 Earl BrooksEarl BrooksEarl Brooks (Car Owner)Ignition02530
211876 Ben ArnoldBen ArnoldArnold RacingRunning02520
222087 Lee Roy Carrigg (R)Lee Roy CarriggJohn Pemberton (Car Owner)Running02450
23730 Dave MarcisDave MarcisMarcis RacingSuspension02030
241718 Joe Frasson (R)Joe FrassonFrasson Racing01990
252370 J.D. McDuffieJ.D. McDuffieMcDuffie RacingEngine01160
261519 Henley GrayHenley GrayHenley Gray RacingRadiator0950
273003 Tommy GaleTommy GaleWalt Valerio (Car Owner)Engine0880
28108 Ed NegreEd NegreNegre RacingOverheating0820
29340 Cliff TylerCliff TylerPhil Dickerson (Car Owner)Accident0790
302445 Bill SeifertBill SeifertSiefert RacingAccident0740
313392 Roy TynerRoy TynerRoy Tyner (Car Owner)Engine0420
322867 Dick MayDick MayRon Ronacher (Car Owner)0170
332284 Raymond WilliamsRaymond WilliamsBuster Davis (Car Owner)Vibration0140
342677 John KenneyJohn KenneyBob Freeman (Car Owner)Transmission060
35925 Jabe ThomasJabe ThomasRobertson RacingEngine020
363534 Wendell ScottWendell ScottScott RacingEngine010
(R) Denotes Rookie  ◄► (I) Driver is Ineligible For Points
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