ACL Race Series rod bearings for Acura B17A1, B18A1 and B18B1 engines are 0.025mm oversized, coated sets intended for performance rebuilds that require minor undersize journal correction. The coated surface improves wear resistance under higher loads. These bearings are provided for engine machining scenarios where a measured oversize is needed to achieve proper bearing clearances.
ACL Acura B17A1/B18A1/B18B1 0.025mm Oversized High Performance Rod Bearing Set - Coated