Cold Case Radiators GMT556A21LSK Features:

1977-1987 Chevy/GMC Truck 21 Inch LS Swap Aluminum Performance Radiator and 12 Inch Fan Kit. This is the radiator that is 21 inches high overall and has fittings for an LS Swap. 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.Fits:1977-1987 Chevy/GMC Truck LS SwapDetails:100 percent TIG weldedAll AluminumFan Diameter 12 InchPolished OE style tanks(2) 1.25 inch Tubes16 fins per inchCorrugated fins that give more surface area and more thermal transferPressure testedFor automatic transDirect fitment for 77-87 GM Truck LS Swap trucksRadiator SpecsCore Height 18.8 inchCore Width 28.35 inchOverall Height 21 inchOverall Width 34.33 inchOverall Thickness 6 inchUpper Hose 1.50 inchLower Hose 1.75 inchTubes (2) 1.25 inch Tubes