ACL Race Series main bearing set for Chevrolet big-block V8 396/402/427/454 in standard size with 0.080in narrowed shell, CT-1 coated. This kit supplies standard-dimension bearings in a narrowed shell specification for rebuilds that require reduced shell width, paired with ACL’s CT-1 coating to provide a race-series bearing finish while preserving correct journal clearance and lubrication behavior.
ACL Chevy V8 396/402/427/454 Race Series Std Size 0.080in Narrowed Main Bearing Set - CT-1 Coated