The Pad is the most widely applied product in the GS1000S 1979 (N) USA (E03) CYLINDER HEAD ( eighteen times ).
A sample from the products for the Cylinder Head include: Ring,snap, Pad, Gasket(10.5x22x2) (nas), O Ring(d:3,id:26x157).
The Cylinder Head assembly is constructed from several parts from which the Gasket,cylinder Head (nas) is the most expensive.