The component with the lowest price in the Camshaft(s)/Tensioner schematic is the Pin,dowel,8x10.
This Camshaft(s)/Tensioner assembly utilises two Bolt,socket,6x12(s) - the highest specified component.
Some items from this specific schematic: Bolt,tensioner, Guide-chain,fr, Weight,decomp, Sprocket,camshaft,38t.