ACL Race Series 09 oversize main bearing set for Chevrolet big-block V8 engines (396/402/427/454) offers corrective oversize fitment where 09 journal sizing is required. Built to race-series standards, the bearings provide controlled oil clearance and robust support for the crankshaft under demanding conditions, making them suitable for high-output Chevrolet V8 rebuilds needing the specified oversize dimension.
ACL Chevrolet V8 396/402/427/454 Race Series 09 Oversize Main Bearing Set