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1971 Mason-Dixon 500

Dover International Speedway · 1971 · NASCAR Cup Series

Race summary

Winner	St	Cars	RAF	LLF	Ldrs	W-Led	Laps	Miles
Bobby Allison	2	40	19	1	6	245	500	500

Finishing order

Fin	St	Car	Driver	Team	Make	Laps	Led	Status	Pts
1	2	12	Bobby Allison	Holman Moody	Mercury	500	245	running	150
2	21	99	Fred Lorenzen	Nichels Engineering	Plymouth	499	85	running	0
3	1	43	Richard Petty	Petty Enterprises	Plymouth	498	30	running	144
4	3	71	Bobby Isaac	K&K Insurance Racing	Dodge	496	53	running	141
5	23	49	G.C. Spencer	GC Spencer Racing	Plymouth	486		running	138
6	16	48	James Hylton	Hylton Engineering	Ford	477		running	135
7	11	64	Elmo Langley	Langley-Woodfield Racing	Ford	475		running	132
8	9	10	Bill Champion	Champion Racing	Ford	475		running	129
9	27	77	Charlie Roberts		Ford	474		running	126
10	28	30	Walter Ballard	Ballard Racing	Ford	469		running	123
11	26	45	Bill Seifert	Seifert Racing	Ford	460		running	120
12	29	70	J.D. McDuffie	McDuffie Racing	Mercury	456		running	117
13	32	7	Dean Dalton	Dalton Racing	Ford	451		running	114
14	30	86	Bobby Mausgrover	Neil Castles (Owner)	Dodge	450		running	111
15	10	25	Jabe Thomas	Robertson Racing	Plymouth	448		running	108
16	13	8	Ed Negre	Negre Racing	Ford	427		running	105
17	18	28	Bill Hollar	Brooks Racing	Ford	395		running	102
18	37	96	Richard Childress	Garn Racing	Chevrolet	394		running	99
19	38	40	D.K. Ulrich	Jasper Motorsports	Ford	357		oil pressure	96
20	14	79	Frank Warren	Warren Racing	Dodge	349		running	93
21	35	41	Ken Meisenhelder	Ken Meisenhelder (Owner)	Chevrolet	312		oil leak	90
22	4	11	Buddy Baker	Petty Enterprises	Dodge	253	22	timing chain	87
23	22	72	Benny Parsons	DeWitt Racing	Mercury	225		engine	84
24	36	26	Earl Brooks	Brooks Racing	Ford	196		clutch	81
25	17	4	John Sears	John Sears (Owner)	Dodge	141		lugs	78
26	7	6	Pete Hamilton	Owens Racing	Plymouth	138	65	head gasket	0
27	34	34	Wendell Scott	Scott Racing	Ford	137		valve	72
28	6	24	Cecil Gordon	Gordon Racing	Mercury	135		engine	69
29	20	74	Bill Shirey	Bill Shirey (Owner)	Plymouth	121		quit	66
30	31	67	Dick May	Ron Ronacher (Owner)	Ford	98		throttle	63
31	19	19	Henley Gray	Gray Racing	Ford	88		alternator	60
32	39	81	A.J. Cox	A.J. Cox (Owner)	Plymouth	82		valve	57
33	25	95	Paul Tyler	Paul Tyler (Owner)	Mercury	58		oil pressure	54
34	8	88	Ron Keselowski	Lubinski Racing	Dodge	57		engine	51
35	33	47	Raymond Williams	Seifert Racing	Ford	55		oil pressure	48
36	15	91	Lawrence Fields	Junior Fields (Owner)	Chevrolet	31		timing chain	45
37	40	65	Joe Phipps	Joe Phipps (Owner)	Chevrolet	29		oil leak	42
38	24	06	Neil Castles	Neil Castles (Owner)	Dodge	22		fuel pump	39
39	5	39	Friday Hassler	Friday Hassler (Owner)	Chevrolet	18		valve	36
40	12	68	Larry Baumel	Allan Schlauer (Owner)	Ford	9		a-frame	33

Lap leaders

#	Driver	Led	Share	Fin
1	Bobby Allison	245	49.0%	P1
2	Fred Lorenzen	85	17.0%	P2
3	Pete Hamilton	65	13.0%	P26
4	Bobby Isaac	53	10.6%	P4
5	Richard Petty	30	6.0%	P3
6	Buddy Baker	22	4.4%	P22

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