The ACL Race Series main bearing set for Chevrolet 262/267/302/305/307/327/350 engines is a .001 oversize, CT-1 coated main bearing set intended for race and high-demand rebuilds. Offered as an oversize replacement, it supports crankshaft regrinding and tolerance restoration when a slight oversize is required. CT-1 coating identifies ACL’s Race Series surface treatment for this application.

ACL Chevy 262/267/302/305/307/327/350 Race Series .001 Oversized Main Bearing Set - CT-1 Coated