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427 or 428 - How do I tell?
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11-23-2010, 03:43 PM
BBQCYCLEWERKES
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Join Date: Nov 2010
Location: Albuquerque, N.M., NM
Cobra Make, Engine: 2007 BDR FR Boss 302
Posts: 210
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All 427 motors had the 4 bolt mains. I have top oilers and side oilers and both are 4 bolt mains.
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