Cylinder block for Cummins 6CT8.3 OEM NO.: 3939313 G.W.: 237.5kgs Packing size: 950* 455* 620 Packing: Wooden case packing/ pc -- Our factory is specialized in manufacturing cylinder block, already have more than 20 years experience in China, the material selects the Chinese best raw material. -- We have the ability to make the products according to customers samples and drawings and hope to cooperate with the new customer. -- For more models& details, please kindly browse Shanghai Niuzhang' s website and feel free to contact us!