Some items from this specific schematic: Guide,cam Chain No.2, Gasket (nas), Bolt, Gasket(5.8x13x1.2) (nas).
The component with the lowest price in the CAM CHAIN (MODEL T) schematic is the Gasket(5.8x13x1.2) (nas).
The Cam Chain (model T) assembly is constructed from several parts from which the Adjuster Assy,tensioner is the most expensive.