ACL crankshaft main bearing set for Ford V6 159/171/177 series, covering 1972–1990 with specific coverage for car engines 1987–1990 and truck engines 1986–1989. The product description indicates flanged bearing thrust, and the kit supplies the main bearings used to restore crankshaft support and thrust control within the listed Ford applications.
ACL Ford Prod. V6 159-171-177 1972-90 Engine Crankshaft Main Bearing Set