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The ACL Race Series narrowed crankshaft main bearing set for Chevrolet big-block V8 396/402/427/454 engines provides a race-oriented narrowed bearing option for those Chevy V8 applications. Supplied as a complete main bearing set, this Race Series kit is intended for high-load or performance builds where the narrowed specification is required for assembly and crankshaft support.
ACL Chevrolet V8 396-402-427-454 Race Series (Narrowed) Engine Crankshaft Main Bearing Set
