Cometic gasket set, cylinder head .040" MLS 48-65 Panhead (NU)

Standard bore replacement. MLS (Multi Layer Steel) consists of a top and bottom layer of stainless springsteel which is covered by high temperature rubber on both sides. The inner ring is also stainless steel. These 3 layer gaskets are rivited together outside the gasket surface for ease of installation. MLS head gaskets eliminate the use of dowel pin o-rings. 48-65 Panhead (NU)