International 1941-1949 Heater Core pressure This radiator is intended as

This radiator is intended as a drop in replacement and set-up for the flathead engine in its production year

If the fuel tank is under the rear deck of a coupe the minimum is 4 gallons

the vast majority had the 4 cylinder B engine

An original 1935 Chevy Standard Radiator had a 2-1/8" Harrison V Cell film core with a water passage of 1-5/8" with 1/4" lead dip on the face and rear and we replace this with a 1-13/16 10FPI tube and fin core

Model 61 - Pattern required

International 1941-1949 Heater Core pressure This radiator is intended asTo construct the 1941 to 1949 International truck heater core we will reuire your pattern. If you are searching for an obsolete, one off or hard to find copper and brass heater core for your older vehicle 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." If we do not have a pattern you may need to ship yours in. Our build queue