Shovel head & base gasket set- 3-5/8" big bore -

Fits 3-5/8" big bore applications.  Includes PTFE coated reinforced paper head gaskets and paper base gaskets.  Comes with 2 cylinder head and 2 cylinder base gaskets to service one engine.   66-84 Shovelhead with 3-5/8"big bore cylinders (NU)