14632-ZVP-000 Rocker Shaft - Overview. The 14632-ZVP-000 Rocker Shaft is a critical component within the Honda marine engine systems. It supports the valve train system by operating the rocker arms, which control the opening and closing of the engine valves, ensuring smooth and reliable engine performance. Designed specifically for Honda marine engines, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Precisely engineered OEM com