The Bolt,stud,2 8x25 is the cheapest item from this partsfiche.
The Cylinder Head (sohc) is made up of components including this Head Assy,cyln which is the most expensive.
Parts such as the Cylinder Head (sohc): Seal B,valve Stem, Bolt, Flange 6x50, Dowel,pin,8x14, Shaft,in. Rocker are included in the Civic 2000 (y) 4dr Lx (ka) Cylinder Head (sohc) parts fiche.