overhead valves

listen to the pronunciation of overhead valves
English - Turkish
(Otomotiv) üstten supaplar
overhead valve
üstten supap
English - English

Definition of overhead valves in English English dictionary

overhead valve
A type of internal combustion engine design which has the inlet and exhaust valves in the cylinder head (and therefore above the piston). The camshaft can be beside the pistons (with pushrods and rockers operating the valves) or above the valves, with the latter usually referred to as overhead cam