The ACL Race Series main bearing set for Chevrolet V8 267/305/327/350 in .010 oversize is a precision main bearing kit intended for engines that have been machined to that specified journal size. Offered for race-focused builds, the Race Series mains are specified to support high-load conditions and restore correct clearances in engines requiring the .010 oversize specification during assembly.
ACL Chevrolet V8 267/305/327/350 Race Series .01 Oversize Main Bearing Set