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1971 Motor State 400

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NASCAR Winston Cup race number 23 of 48
Sunday, June 13, 1971 at Michigan International Speedway, Brooklyn, MI
197 laps on a 2.040 mile paved track (401.880 miles)

Time of race: 2:41:13
Average speed: 149.567 mph
Pole speed: 161.19 mph

Cautions: 2 for 13 laps
Margin of victory: 2 cl
Attendance: 37583
Lead changes: 32

Glossary 1971 NASCAR Winston Cup results / 1971 standings

Pos	St	#	Driver	Sponsor / Owner	Car	Laps	Money	Status	Led
1	1	12	Bobby Allison	Coca-Cola (Holman-Moody Racing)	'69 Mercury	197	14945	running	62
2	4	71	Bobby Isaac	K & K Insurance (Nord Krauskopf)	'71 Dodge	197	7620	running	25
3	3	6	Pete Hamilton	American Brakeblok (Cotton Owens)	'71 Plymouth	197	4920	running	14
4	2	21	Donnie Allison	Purolator (Wood Brothers)	'69 Mercury	197	2945	running	93
5	5	11	Buddy Baker	Dodge by Petty (Petty Enterprises)	'71 Dodge	195	1945	running	0
6	7	43	Richard Petty	Plymouth by Petty (Petty Enterprises)	'71 Plymouth	194	1495	running	0
7	6	99	Fred Lorenzen	STP (Ray Nichels)	'71 Plymouth	193	1320	running	3
8	10	22	Dick Brooks	Mario Rossi	'70 Dodge	193	1220	running	0
9	9	2	Dave Marcis	Dave Marcis	'69 Dodge	191	1120	running	0
10	14	88	Ron Keselowski	Roger Lubinski	'70 Dodge	189	1020	running	0
11	18	76	Ben Arnold	Ben Arnold	'69 Ford	188	1020	running	0
12	22	48	James Hylton	Mullins Ford (James Hylton)	'69 Mercury	188	970	running	0
13	13	06	Neil Castles	Neil Castles	'70 Dodge	188	945	running	0
14	28	5	Ron Grana	B&K Hydraulics (C.J. Grana)	'70 Chevrolet	187	920	running	0
15	25	18	Joe Frasson	Mario Frasson Cement Co. (Joe Frasson)	'70 Dodge	185	895	running	0
16	21	25	Jabe Thomas	Don Robertson	'70 Plymouth	185	870	running	0
17	24	30	Walter Ballard	Ballard Racing (Vic Ballard)	'71 Ford	185	850	running	0
18	39	03	Tommy Gale	Larry Jackson	'69 Mercury	185	840	running	0
19	12	24	Cecil Gordon	Cecil Gordon	'69 Mercury	184	825	running	0
20	36	7	Dean Dalton	Dean Dalton	'69 Ford	183	810	running	0
21	26	19	Henley Gray	Henley Gray	'69 Ford	180	795	running	0
22	35	64	Elmo Langley	Woodfield Ford (Elmo Langley)	'69 Mercury	179	780	running	0
23	40	8	Ed Negre	Ed Negre	'69 Ford	174	765	running	0
24	20	0	George Altheide	National Care (George Altheide)	'70 Dodge	164	750	running	0
25	38	70	J.D. McDuffie	J.D. McDuffie	'69 Mercury	156	735	running	0
26	30	95	Paul Tyler	Paul Tyler	'69 Mercury	128	720	engine	0
27	32	07	Coo Coo Marlin	Cunningham-Kelley (H.B. Cunningham)	'69 Chevrolet	122	760	engine	0
28	11	72	Benny Parsons	Montgomery Motors (L.G. DeWitt)	'70 Mercury	121	700	engine	0
29	31	79	Frank Warren	Frank Warren	'69 Dodge	118	690	engine	0
30	15	60	Maynard Troyer	Nagle Racers (Joe Nagle)	'69 Mercury	85	680	valve	0
31	33	10	Bill Champion	Bill Champion	'71 Ford	79	685	valve	0
32	8	39	Friday Hassler	Friday Hassler	'70 Chevrolet	76	655	rocker arm	0
33	19	33	David Pearson	C.V. Enterprises (Ray Nichels)	'71 Pontiac	68	650	ignition	0
34	17	90	Bill Dennis	Junie Donlavey	'69 Mercury	65	695	engine	0
35	23	47	Raymond Williams	Raymond Williams	'71 Ford	42	640	oil leak	0
36	34	4	John Sears	J. Marvin Mills Heating & Cooling (John Sears)	'69 Dodge	28	660	head gasket	0
37	29	86	Bobby Mausgrover	Neil Castles	'69 Dodge	17	630	piston	0
38	37	45	Bill Seifert	Garrett Ford (Bill Seifert)	'70 Ford	16	625	oil pressure	0
39	16	77	Charlie Roberts	Charlie Roberts	'70 Ford	1	620	driveshaft	0
40	27	67	Dick May	Ron Ronacher	'69 Ford	0	615	clutch	0

Leader	From Lap	To Lap	# Of Laps
Lap leader breakdown:
Bobby Allison	1	7	7
Donnie Allison	8	8	1
Bobby Allison	9	9	1
Donnie Allison	10	13	4
Bobby Isaac	14	18	5
Donnie Allison	19	22	4
Bobby Isaac	23	26	4
Donnie Allison	27	45	19
Pete Hamilton	46	47	2
Fred Lorenzen	48	50	3
Donnie Allison	51	94	44
Bobby Isaac	95	97	3
Donnie Allison	98	99	2
Pete Hamilton	100	105	6
Donnie Allison	106	114	9
Bobby Allison	115	121	7
Donnie Allison	122	123	2
Bobby Allison	124	124	1
Donnie Allison	125	127	3
Bobby Isaac	128	128	1
Bobby Allison	129	133	5
Donnie Allison	134	135	2
Bobby Allison	136	146	11
Donnie Allison	147	149	3
Bobby Isaac	150	150	1
Pete Hamilton	151	156	6
Bobby Allison	157	173	17
Bobby Isaac	174	179	6
Bobby Allison	180	188	9
Bobby Isaac	189	192	4
Bobby Allison	193	194	2
Bobby Isaac	195	195	1
Bobby Allison	196	197	2