The ACL main bearing set 5M909 with +.010 over flange provides crankshaft main bearings sized for engines requiring the +.010 oversize specification. Supplied as a complete main bearing set, it is intended for engine rebuilds where the crank requires the listed +.010 flange oversize to reestablish proper journal fit and oil clearance during bottom-end assembly.
ACL 5M909 + .010 O/W FLANGE Engine Crankshaft Main Bearing Set