ACL Race Series main bearings for Mitsubishi 4G63/4G64 engines are offered as a 0.025mm oversized set for Evo V–IX 7-bolt applications, intended to suit marginally enlarged bores. This precision oversized main bearing set supports high-performance rebuilds by providing the specified clearance change and intended fit for those Evo model years.
ACL Mitsubishi 4G63/4G64 7 Bolt EVO V-IX 0.025mm Oversized High Performance Main Bearing Set