Type:Mazda WL-T aluminium cylinder head Size: 56x25x22cm Place of origin:Hubei, ... months / Cylinder block: Four months. 5, Production capacity: Cylinder head: 3000 pcs/month Cylinder block: 1500 pcs/month 6, OEM for ... product quality, customer oriented service and ethical business practices. Mazda WL-T aluminium cylinder head