The ACL main bearing set is a crankshaft main bearing kit offering the replacement bearings required to support crank journals during rebuilds and repairs. It’s a focused parts solution for restoring internal engine clearances. This set is identified for 5M590P +.020 O/W flange applications as noted in the product designation.
ACL 5M590P + .020 O/W FLANGE Engine Crankshaft Main Bearing Set