55 - '56 Chevy - Chevy Engine radiator.   100% aluminum - NO EPOXY. Billet filler neck w/ threaded, high capacity overflow tube. High performance, dual one inch tubes. TIG-welded, laser-cut tanks. Down flow design. Auto trans cooler available. 1 1/2" inlet and 1 3/4" outlet. 100% pressure tested. Optional full, show-quality polish or black thermal coating. Full 1 year warranty.