Of all the components used in this assembly the Valve,exhaust is the most expensive.
This schematic depicts all components used in the Civic 1982 (c) 4dr1500 (ka,kh,kl) Valve-rocker Arm partslist.
Some items from this specific schematic: Rocker Arm, Scr,rkr.arm Adjg., Nut,tappet Adj, Pin 4x24.