A Rocker Arm converts the rotational motion of the camshaft into linear motion to actuate the engine's valves. It is a part of the valvetrain, which controls the opening and closing of the intake and exhaust valves, allowing fuel and air to enter the combustion chamber and exhaust gases to exit.Attributes:• Designed to withstand high operating loads and repetitive motion• Reduces friction between the rocker arm and the camshaft, resulting in less wear and lower energy losses• Allows for dynamic adjustment of valve timingApplications:A Rocker Arm is located in the cylinder head to synchronize the timing of the motion of valves.