The ACL .01mm trimetal oversized main bearing set restores crankshaft clearance and bearing surface on Chevrolet small-block V8 rebuilds. Coverage includes 1967–1998 Chevy V8 267, 305, 327 and 350 applications. These main bearings provide OEM-style fitment and precise clearance for oversized journals during engine machining and assembly.
ACL 1967-1998 Chevy V8 267/305/327/350 .01mm Trimetal Oversized Main Bearing Set