The component with the lowest price in the CYLINDER HEAD schematic is the Clip,valve Guide.
Parts such as the Cylinder Head: Head Comp,cyln(00, Guide,ex.valve, Cover Comp,head, Gasket,cylinder H (nas) are included in the Gx120k1\wma3\14zk7403 Cylinder Head parts fiche.
The Gx120k1\wma3\14zk7403 Cylinder Head consists of seventeen pieces with the Head Comp,cyln(00 being the most expensive.