This complete Exchange cylinder head is professionally hand built ready to install, comes complete with refurbished valves, cam bearings & camshaft, all the valve clearances are pre-set using shims.Please call the office on 01 About the head: It's a simple process whereby we collect your old head, refurbish and return it to you, all built and ready to install. TEMPORARY SHORT SUPPLY: Unfortunately, AMC are currently short on the head internals to offer the usual service as we have many heads waiting on return core units, therefore temporarily we can only offer the cylinder head service whereby we overhaul your own internals into the new AMC cylinder head casting. A brand new Exchange complete AMC aluminium cylinder head casting with refurbished internals for the Hilux Surf, Hilux Pickup & Land Cruiser with the 3 Litre, 1KZT & 1KZTE engine.