The most reasonably priced component used on the Gl1200d Goldwing 1987 (h) E-3 Cylinder Head is the Screw,cross 5x8.
A sample from the products for the E-3 Cylinder Head include: O Ring,35.2x2.5, Gskt.cyln.head. (mca), Dowel,pin,10x16, Spark Plug(ngk).
Of all the components used in this assembly the Head Assy.,cylind is the most expensive.