We are Diesel Cast Welding in Blaine, MN. For 83 years, we have specialized in aftermarket manufacturing new and remanufactured heavy duty Diesel Cylinder Heads, Engine Blocks, Crank Shafts, Connecting Rods, and related items in our own factories. We supply heavy duty diesel users: trucks, construction, ag, marine, mining, oil, electrical generation, industrial, & logging. We have an antique & classic Restoration Division and a Compact Engine Division. Our Sourcing Division helps mechanics find difficult, older items. Our aftermarket products are recognized by OEM Dealers, Repair Shops, Distributors, and Government Agencies throughout the U.S. and Canada. All of our products carry OEM level warranty.