1977-1982 Corvette Aluminum Performance Radiator with Dual 12 inch Fan and Shroud Kit. These COLD-CASE radiators are Tig-welded 100 percent aluminum and absolutely beautiful. They 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 between an OEM replacement and a COLD-CASE, and you would never match the performance. 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/auto trans Direct fitment for 77-82 Corvette Dual 12 inch fan and shroud kit Radiator Specs Core Height 16.8 inch Core Width 27.5 inch Overall Height 19 inch Overall Width 33.7 inch Overall Thickness 6.75 inch Upper Hose 1.5 inch Lower Hose 1.75 inch Tubes (2) 1.25-inch Tubes Trans Cooler Fitting: 5/16 inch Inverted Flare