14627-ZVL-700 Exhaust Rocker Arm B - Overview. The 14627-ZVL-700 Exhaust Rocker Arm B is a critical component of Honda marine engine systems. This part functions within the valve train system to precisely control the opening and closing of the exhaust valves, ensuring optimal engine performance. Designed to meet strict factory specifications, this rocker arm seamlessly integrates with existing engine parts, maintaining the reliability and durability expected from high-quality components. Its acc