ACL Race Series narrowed main bearing set is specified for Chevrolet V8 396/402/427/454 engines, standard size with 0.080in narrowing. The set supplies main bearings tailored for narrowed journal applications and is intended for use in performance or rebuild scenarios where this specification is required. ACL presents the Race Series option to meet demanding service conditions in these Chevrolet big-block engines.
ACL Chevrolet V8 396/402/427/454 Race Series Standard Size 0.080in Narrowed Main Bearing Set