Engine valvetrain configurations

right|thumb|Cutaway of a dual overhead camshaft engine thumb |1969 AMC V8 engine|AMC V8 overhead valve engine. The rocker cover has been removed, so elements of the pushrods, rocker arms, valve springs, and valves are visible.

valvetrain configuration

type of piston engine

process of altering the timing of a valve lift event

a type of four-stroke engine

reciprocating engine valve actuation mechanism

type of combustion engines

valve mechanism for piston engines

engine type that controls valves without using conventional cams