ACL Race Series Subaru FA20 standard-size main bearing set with +.005in OD provides factory internal sizing while specifying an increased outer diameter of +.005in for specific installation requirements. Offered as a complete main bearing set, it supports FA20 engine builds where that outer diameter tolerance is required, delivering a documented dimensional choice for machine shops and rebuilders.
ACL Subaru FA20 Standard Size Main Bearing Set w/ +.005in OD