The ACL crankshaft main bearing set for Chevrolet V6 engines covering 173, 191 and 207 cubic-inch displacements fits 1985–2004 applications. These main bearings restore proper journal clearance and crank support during operation, intended for engine overhauls or maintenance to protect journals and preserve smooth crankshaft rotation.

ACL Chevrolet V6 173-191-207 1985-04 Engine Crankshaft Main Bearing Set