ACL crankshaft main bearing set for Pontiac four-cylinder 151 engines covering 1985–1991 applications. This main bearing set supplies the matched bearings needed during engine rebuilds or maintenance to restore crankshaft support and correct clearances. Confirm engine displacement and model year to ensure this ACL main bearing set matches the intended Pontiac application.
ACL Pont. 4 151 1985-91 Engine Crankshaft Main Bearing Set