Chevrolet K20 cars uses a part called the Rocker Arm in the valvetrain system where it aids in the movement of the pushrod to the intake and the exhaust valves. Constructed from stamped steel or aluminum these components work to translate the linear movement of the push rods vertically into the desired force to open that valve. Aluminum is mainly used for high-RPM applications because of its light weight and high strength The engines for diesel use cast iron or forged carbon steel. Different types of the rocker arms incorporated with K20 models involve the normal and the roller types of the rocker arms. Roller rockers which are equipped with needle bearings are beneficial on overhead valve and overhead camshaft assemblies. The modern rocker ratio varies between 1.5:1 and 1.8:1 and the extra lift also improves the performance of the new engines. Standard fulcrum bearings are also used to bear stress and upgrade bearings for better durability when the engine runs at higher RPM.
Each OEM Chevrolet K20 Rocker Arm we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.