W.R. McMahon
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W.R. McMahon's NASCAR Cup Series Crew Chief Statistics |
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| Year | Driver | Starts | Wins | T5 | T10 | Poles | Laps | Led | Avg Start |
Avg Finish |
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| 1964 | Bunkie Blackburn B. Blackburn | 12 | 0 | 1 | 4 | 0 | 2294 | 0 | 17.2 | 19.3 |
| View All | Totals: | 12 | 0 | 1 | 4 | 0 | 2294 | 0 | 17.2 | 19.3 |
Click Year or View All to View Crew Chief Statistics
