Yamaha XS500 1974 Engine Cylinder Head & Valves Oval Ports. Cylinder head is for spares or repairs. Splits in combustion chambers near plug holes. Please see the images for a better idea of the condition, the item will come as shown. See details in images below. If you are looking for a part that we don't have listed please ask send us a message and we will do our best to get the part listed for you! If you need any help please don't hesitate to send us a message, we aim to reply within 24 hours. Offshore destinations listed below. If you are in any of these locations or…