1966-1979 Ford Truck & Bronco Aluminum Performance Radiator. These COLD-CASE radiators are Tig welded 100 percent aluminum and absolutely beautiful. Don't buy a 3 or 4 row aluminum radiator! It doesn't cool as good as these oversize 2 row models. These radiators are original appearing and have the correct stamping. Once painted, you'd be hard pressed to find a difference over an original versus a COLD-CASE. 100 percent TIG welded All Aluminum 2 Rows of 1.25 inch tubes 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 Direct fitment for 66-79 Ford Truck & 78-79 Broncos Old Part Number: RPE575 Radiator Specs Core Height 19.5 inch Core Width 26.2 inch Overall Height 26.5 To Cap inch Overall Width 29.7 inch Overall Thickness 3 inch Tubes (2) 1.25 inch Tubes Upper Hose 1.77 inch Lower Hose 1.97 inch