The ACL main bearing set for Ford 4-cylinder 122–140 engines is a direct replacement main bearing kit specified for 1974–1990 production years. It supplies matched main bearings to restore crankshaft seating, clearances and oil film control during engine rebuilds or major service. This main set is intended for Ford four-cylinder engines within the stated displacement range and years.
ACL Ford Prod. 4 122-140 1974-90 Engine Crankshaft Main Bearing Set