ACL Race Series rod bearings for the BMW S50B30 3.0L engine are supplied as .25mm oversized shells to suit crankshaft undersize requirements. These performance-oriented rod bearings are intended for engine rebuilds that require the specified oversize dimension, providing the correct clearance for S50B30 crank journals during machining and assembly in high-revving or refreshed BMW engines.
ACL BMW S50B30 3.0L .25mm Oversized Performance Rod Bearing Set