The ACL main bearing set for Nissan 4-cylinder engines (1189–1299cc) specified for 1970–1972 applications supplies crankshaft main bearings for rebuilds and repairs. These bearings are intended to restore correct crankshaft support and running clearances in the listed Nissan engines, supporting routine engine maintenance or restoration projects for those model years.
ACL Nissan 4 1189-1299cc 1970-72 Engine Crankshaft Main Bearing Set