The ACL main bearing set for Ford production four-cylinder engines (122–140 ci; 1974–1990) is a crankshaft main bearing kit supplying precise bearing surfaces and clearances for crank support. Intended as a direct replacement, this set is suitable for engine overhauls covering the listed Ford four-cylinder displacements and model years, helping restore proper crank alignment and bearing contact.

ACL Ford Prod. 4 122-140 1974-90 Engine Crankshaft Main Bearing Set