I send you attachment with this email, please read it and send me best price of your company with picture for each one.I want Cylinder block and Cylinder head and Crankshaft but your priceshould be have the best and I want to see your CAT factory video.please write for me your FOB place that you can deliver these item.Also send me the specification of Metal Hardness that you forge yourproducts ( Cylinder block , Cylinder head , Crankshaft ) very detailin the table.Waiting for your reply.Thanks