1963-1964 Chevrolet Corvette Small Block Aluminum Performance Radiator with 16 inch electric Fan Kit. MT Cars. These COLD-CASE radiators are Tig-welded 100 percent aluminum and are absolutely beautiful. They appear original but are all performance with oversized core tubes, fin design, and workmanship. All are backed by a limited lifetime warranty. 100 percent TIG welded All Aluminum Polished OE-style tanks 16 fins per inch Corrugated fins that give more surface area and more thermal transfer Pressure tested For manual trans Direct fitment for 63-64 Corvette w/ Small Block 2500 CFM fan and shroud kit Radiator Specs Core Height 16.5 Inch Core Width 17 Inch Overall Height 18.5 Inch Overall Width 22.6 Inch tanks Overall Thickness 6.75 Inch Upper Hose 1.25 Inch Lower Hose 1.75 Inch Tubes (2) 1.25 Inch Tubes