ACL Race Series oversized main bearings for Subaru EJ20/EJ22/EJ25 engines provide a 0.027mm oversize journal fit and are specified for thrust control in the #5 position. Intended for performance rebuilds that require precise bearing sizing, these bearings are supplied to match undersize crank journals and should be ordered to match the exact oversize dimension and thrust placement of the engine.
ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) 0.027mm Oversized High Performance Main Bearin