This CYLINDER HEAD COVER ('80 A1) assembly utilises eight Bolt,8x63(s) - the highest specified component.
The Bolt-hex Head,6x54 is the cheapest item from this partsfiche.
Some items from this specific schematic: Oil Seal,tachometer, Screw-pan Head,6x10, Gasket,tachometer Ger (nas), Bolt,8x63.