The ACL main bearing set 5M590P with +.010 over flange supplies crankshaft main bearings sized to the +.010 oversize flange requirement. Provided as a full main set, it is intended for engine rebuilds where the crank journals need the specified oversize to restore correct main journal fit and oil clearance during bottom-end reassembly.
ACL 5M590P + .010 O/W FLANGE Engine Crankshaft Main Bearing Set