The ACL main bearing set is a crankshaft main bearing kit that provides the bearings required to replace worn mains and maintain crankshaft alignment during service or overhaul. It’s a practical parts choice for rebuild work. This set is specified for Ford production 4‑140–153 HSC engines for 1984–1994 applications.
ACL Ford Prod. 4 140-153HSC 1984-94 Engine Crankshaft Main Bearing Set