This cylinder head in original quality is complete with valves, valve springs and accessories supplied….The valve size amounts to 35,5mm inlet and 32mm exhaust …. it is hardened valve seats… these cylinder heads is finished for lead free gasoline…. All beetle engine with 1600ccm and 50 HP of inclusive. 1600er Mexico beetle. Not suitably for Mexico beetle 1600 with fuel injection engine…. quotation per piece