ACL Race Series main bearings for Mitsubishi 4G63/4G64 engines are specified for Evo V–IX 7-bolt applications in standard size. Intended for high-performance engine rebuilds, this main bearing set provides direct-fit replacement for the OE 7-bolt layout used on those Evo model years and aligns with the race-series specification listed in the product data.
ACL Mitsubishi 4G63/4G64 7 Bolt EVO V-IX Standard Size High Performance Main Bearing Set