Cylinder | Head

: The internal tunnels through which air and exhaust travel.

A standard cylinder head is a complex piece of engineering that holds: cylinder head

The cylinder head is often called the "control center" of the combustion process. It sits on top of the engine block, sealing the cylinders and housing critical components that allow your engine to breathe and create power. : The internal tunnels through which air and exhaust travel

: It forms the "roof" of the cylinders, containing the extreme pressure generated during ignition. cylinder head

: It houses the intake and exhaust valves that open and close to let fresh air in and spent gases out.