ACL Race Series high-performance main bearings for Subaru EJ20/EJ22/EJ25 engines supply a 0.002mm oversize journal fit with additional oil clearance, specified for thrust in the #5 position. Built for applications needing slightly increased oil film space, these bearings should be matched to crank undersize and thrust requirements to achieve intended clearances and reliable operation in performance rebuilds.
ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) .002mm OS High Performance w/ Extra Oil Cl