1956-1960 Chevrolet Corvette Aluminum Performance Radiator with Dual 12 inch Fan and Shroud Kit. AT/MT Cars. These COLD-CASE radiators are Tig welded 100 percent aluminum and are absolutely beautiful. These radiators feature original appearing stamped tanks, oversized core tubes, and advanced fin design, adding up to a stock-appearing true performance radiator. You would be hard-pressed to spot the difference and never match the performance of a COLD-CASE. 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 auto/manual trans Dual 12' Fan and Shroud Kit Radiator Specs Core Height 14 Inch Core Width 24.3 Inch Overall Height 19 Inch Overall Width 26.25 Inch Overall Thickness 6.75 Inch Upper Hose 1.5 Inch Lower Hose 1.75 Inch Tubes (2) 1.25 Inch Tubes