Cometic Head gasket Fits: > 66-84 Shovelhed

Fits both 3-7/16" (74"/1200cc) & 3-1/2" (80"/1340cc) standard bore applications. 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. OEM replacement reference 16770-66A.

Fits: > 66-84 Shovelhed