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This ACL crankshaft main bearing set fits Chevrolet 4‑cylinder 121 engines from 1987–1996 and supplies the bearings required for main journal support in engine rebuilds. The set is intended to restore proper clearances and lubrication for the crankshaft during installation. Use when replacing worn mains or performing a full engine overhaul on the specified Chevrolet applications.
ACL Chevrolet 4 121 1987-96 Engine Crankshaft Main Bearing Set
