DOHC cylinder head with valve cover off showing cam sprockets, t…

Close-up of a dual-overhead-cam cylinder head with the valve cover removed, showing the twin cam sprockets, timing chain and a chain guide/tensioner shoe between them. Camshaft bearing caps, lobes and head bolts are visible, with wiring and a coolant hose above.

AI caption April 2006 · Photo 327 of 507