ACL Race Series main bearing set for Chevrolet big-block 396/402/427/454 in .001 oversize with 0.080in narrow shells, CT-1 coated. This precision oversize kit accommodates slightly larger journals while using narrowed bearing shells where required, combining the CT-1 coated race-series finish with the specified oversize and shell width for engine rebuilds needing these exact dimensions.
ACL Chevy 396/402/427/454 Race Series .001 Oversized 0.080in Narrow Main Bearing Set - CT-1 Coated