International Heater Cores Price $359.00 Prev Next Product Description Are you searching for an obsolete, one-off or hard to find copper and brass heater core for your International? You are not alone and you may be in luck. We make our own cores and fabricate our own tanks so, naturally, we get asked to build custom heater cores or "small radiators." We prefer to have the housing or original in hand to assure fit. We charge a shop rate and materials for the fabrication of the heater cores. 1938 International shown. You may mail your contact information, the heater core and assembly to: The Brassworks 500 Linne Road - Unit I Paso Robles, CA 93446 Email firstname.lastname@example.org when shipping the heater core so we know its in route. You may also fax a drawing with dimensions to 805-239-2545 to get the process started.