ACL Race Series main bearing set for Chevrolet small‑block V8 engines in 265–283–302–327 families. Built for race and high‑demand rebuilds, this crankshaft main bearing kit provides the shells needed to maintain crank support and accurate oil clearances under elevated loads. It’s specified for direct replacement in the listed Chevrolet small‑block V8 applications.
ACL Chevrolet V8 265-283-302-327 Race Series Engine Crankshaft Main Bearing Set