On this parts fiche the Bolt,flange 6x48 is the most specified component.
Of all the components used in this assembly the Head Assy.,cylind is the most expensive.
Parts such as the Cylinder Head: Spark Plug (nd), Pipe,c,oil Feed, Nut,9mm Cap, Spark Plug (ngk) are included in the Cb750 Nighthawk 1992 (n) Canada / Mkh Cylinder Head parts fiche.