Paccar MX-13 Rocker Arm

Good used Rocker arms set from a Paccar MX13 engine. The Rocker arms has been visually inspected and is in good condition. The Rocker arm has minor corrosion. The rocker arm moves back and forth freely. All bolt holes are clean and clear from obstructions. The casting number is 388721,388720. The serial number is not available. Please see the photos attached. If you have any further questions, please feel free to call or email us. We ship anywhere! Thank you!, Serial#: N/A, Core Charge: 0.0, Casting#: 388721,388720