The ACL .50mm trimetal oversized main bearing set is intended for Chevrolet small-block V8 rebuilds that need substantial journal oversize correction. Service coverage includes 1967–1998 Chevy V8 267, 305, 327 and 350 applications. This bearing set helps ensure proper clearance and rotating assembly alignment when installing an oversized crankshaft.
ACL 1967-1998 Chevy V8 267/305/327/350 .50mm Trimetal Oversized Main Bearing Set