Mazda 4 B6 BP BP-T Race Series High Performance Main Bearing Set with Extra Oil Clearance - Standard Size for Engine Builds & Performance Upgrades | Perfect for Racing, Turbocharged Engines & High RPM Applications

Product Description

ACL Race Series performance engine bearings are manufactured to exacting tolerances. Micron tolerance machining supported by precision measurement systems delivers consistent accuracy to key characteristics like wall thickness and crush. This ensures reliable fit and helps maintain consistent clearances. A blend of characteristics to provide high strength and excellent seizure resistance. No flash plating is applied to further improve bearing retention an maximize heat transfer.