ACL Race Series oversized main bearings for Subaru EJ20/EJ22/EJ25 engines deliver a 0.030mm oversize journal fit and are configured for thrust in the #5 position. Suited to engine builds requiring larger undersize accommodation, these bearings support accurate bearing clearance management—verify the engine's undersize spec and thrust location when ordering to ensure correct installation.
ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) 0.030mm Oversized High Performance Main Bearin