The ACL main crankshaft bearing set for Olds V8 260/307/350/403 engines (1964–1990) supplies a full set of mains sized to those Oldsmobile V8 applications. Intended for engine rebuilds and restorative maintenance, this kit provides the bearings necessary to reestablish crankshaft journal support and correct oil clearance during overhaul of the listed Olds engine families.

ACL Olds. V8 260-307-350-403 1964-90 Engine Crankshaft Main Bearing Set