The ACL main bearing set superseded by 5M2152 corresponds to Ford production 4.98 engines from 1971–1973 and is supplied as a crankshaft main bearing kit. It provides the bearings needed to restore main journal support and oil-clearance control during rebuilds, serving as the replacement set where the original part has been superseded by the listed reference.
ACL SUPERCEDED BY 5M2152 - Ford Prod. 4 98 1971-73 Engine Crankshaft Main Bearing Set