Hastings Piston Ring Set, 4.381" Bore, 5/64" Plasma Moly Coated Steel Top Ring, 5/64" Phosphate Coated Iron 2nd Ring, 3/16" Chrome Plated Steel Rail, 8-Cylinder

The 2M series continues to be the best-selling ring series in the offering and for good reason. The top rings are made with high tensile ductile iron and contain topside ID bevel for increased side sealing along with inlaid plasma moly coating. These sets come with either ductile napier or conventional reverse twist style second rings. 3pc Flex Vent oil assembly with chrome rails will come in these best-selling sets.