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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

1 112   Bobby Allison Coca-Cola   (Holman-Moody Racing)'69 Mercury19714945running62
2 471   Bobby Isaac K & K Insurance   (Nord Krauskopf)'71 Dodge1977620running25
3 36   Pete Hamilton American Brakeblok   (Cotton Owens)'71 Plymouth1974920running14
4 221   Donnie Allison Purolator   (Wood Brothers)'69 Mercury1972945running93
5 511   Buddy Baker Dodge by Petty   (Petty Enterprises)'71 Dodge1951945running0
6 743   Richard Petty Plymouth by Petty   (Petty Enterprises)'71 Plymouth1941495running0
7 699   Fred Lorenzen STP   (Ray Nichels)'71 Plymouth1931320running3
81022   Dick Brooks Mario Rossi'70 Dodge1931220running0
9 92   Dave Marcis Dave Marcis'69 Dodge1911120running0
101488   Ron Keselowski Roger Lubinski'70 Dodge1891020running0
111876   Ben Arnold Ben Arnold'69 Ford1881020running0
122248   James Hylton Mullins Ford   (James Hylton)'69 Mercury188970running0
131306   Neil Castles Neil Castles'70 Dodge188945running0
14285   Ron Grana B&K Hydraulics   (C.J. Grana)'70 Chevrolet187920running0
152518   Joe Frasson Mario Frasson Cement Co.   (Joe Frasson)'70 Dodge185895running0
162125   Jabe Thomas Don Robertson'70 Plymouth185870running0
172430   Walter Ballard Ballard Racing   (Vic Ballard)'71 Ford185850running0
183903   Tommy Gale Larry Jackson'69 Mercury185840running0
191224   Cecil Gordon Cecil Gordon'69 Mercury184825running0
20367   Dean Dalton Dean Dalton'69 Ford183810running0
212619   Henley Gray Henley Gray'69 Ford180795running0
223564   Elmo Langley Woodfield Ford   (Elmo Langley)'69 Mercury179780running0
23408   Ed Negre Ed Negre'69 Ford174765running0
24200   George Altheide National Care   (George Altheide)'70 Dodge164750running0
253870   J.D. McDuffie J.D. McDuffie'69 Mercury156735running0
263095   Paul Tyler Paul Tyler'69 Mercury128720engine0
273207   Coo Coo Marlin Cunningham-Kelley   (H.B. Cunningham)'69 Chevrolet122760engine0
281172   Benny Parsons Montgomery Motors   (L.G. DeWitt)'70 Mercury121700engine0
293179   Frank Warren Frank Warren'69 Dodge118690engine0
301560   Maynard Troyer Nagle Racers   (Joe Nagle)'69 Mercury85680valve0
313310   Bill Champion Bill Champion'71 Ford79685valve0
32 839   Friday Hassler Friday Hassler'70 Chevrolet76655rocker arm0
331933   David Pearson C.V. Enterprises   (Ray Nichels)'71 Pontiac68650ignition0
341790   Bill Dennis Junie Donlavey'69 Mercury65695engine0
352347   Raymond Williams Raymond Williams'71 Ford42640oil leak0
36344   John Sears J. Marvin Mills Heating & Cooling   (John Sears)'69 Dodge28660head gasket0
372986   Bobby Mausgrover Neil Castles'69 Dodge17630piston0
383745   Bill Seifert Garrett Ford   (Bill Seifert)'70 Ford16625oil pressure0
391677   Charlie Roberts Charlie Roberts'70 Ford1620driveshaft0
402767   Dick May Ron Ronacher'69 Ford0615clutch0

Lap leader breakdown:
# Of
  Bobby Allison177
  Donnie Allison881
  Bobby Allison991
  Donnie Allison10134
  Bobby Isaac14185
  Donnie Allison19224
  Bobby Isaac23264
  Donnie Allison274519
  Pete Hamilton46472
  Fred Lorenzen48503
  Donnie Allison519444
  Bobby Isaac95973
  Donnie Allison98992
  Pete Hamilton1001056
  Donnie Allison1061149
  Bobby Allison1151217
  Donnie Allison1221232
  Bobby Allison1241241
  Donnie Allison1251273
  Bobby Isaac1281281
  Bobby Allison1291335
  Donnie Allison1341352
  Bobby Allison13614611
  Donnie Allison1471493
  Bobby Isaac1501501
  Pete Hamilton1511566
  Bobby Allison15717317
  Bobby Isaac1741796
  Bobby Allison1801889
  Bobby Isaac1891924
  Bobby Allison1931942
  Bobby Isaac1951951
  Bobby Allison1961972