Ten Greaves Farymann 633.053.5 Rocker Arm Assemblies are included in this pack, identified by part number 2815-12-352-8729. A rocker arm assembly is a valve-train component that transfers camshaft motion to open and close the engine’s intake and exhaust valves. This listing specifies the 633.053.5 configuration for Greaves Farymann engines and provides the exact part reference for replacement or repair projects.
