ACL crankshaft main bearing set for Chevrolet V6 applications covering 173–191–207 cubic‑inch variants produced 1985–2004. This main bearing set supplies matched shells intended for engine rebuilds and crankshaft support, helping restore proper bearing clearances. Use this ACL set when servicing the bottom end or replacing main bearings on the specified Chevrolet V6 engines.
ACL Chevrolet V6 173-191-207 1985-04 Engine Crankshaft Main Bearing Set