The ACL Race Series 0.50mm oversized main bearing is specified for Subaru EJ20, EJ22 and EJ25 engines when thrust is positioned in the #5 location. This high-performance bearing provides the precise oversize fit required during engine rebuilds where main journals have been machined undersize. It serves as a direct replacement component for applications needing the stated oversize dimension and thrust placement.
ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) 0.50mm Oversized High Performance Main Bearing