The ACL main bearing set for Buick V6 engines (181–196–231–252 ci, 1964–1990) is a crankshaft main bearing kit intended for engine rebuilds and repairs. Matched to the listed Buick V6 family, it supplies the main bearing shells that support crankshaft rotation and help restore correct running clearances during reassembly, suitable for restoration or maintenance of those classic Buick engines.
ACL Buick V6 181-196-231-252 1964-90 Engine Crankshaft Main Bearing Set