This item utilizes the wider core 23 1/4 wide. Can work for many 1961-1966 Ford Thunderbirds, but may require alteration of the top plate depending on which version you have. (See illustration for top plate details)<br><br>For the smaller 22 1/2 core model that went into many later model 64.5-66 vehicles and used a different top plate, see SKU 223111 or 230090<br><br>For later years 1964.5 - 1966 top plate is different and OEM replacement is a USA built copper on SKU 230090<br><br>Radiator detail below, all returns at expense of purchaser, please check pictures and dimensions prior to purchase: <br><br>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.<br>Fits:<br><br>1964-1966 Ford Thunderbird AT/MT Cars<br>Details:<br><br>100 percent TIG welded<br>All Aluminum<br>16 fins per inch<br>Corrugated fins that give more surface area and more thermal transfer<br>Pressure tested<br>For Auto or Manual Trans<br>Radiator Specs:<br><br>Core Height: 17.2 inch<br>Core Width: 23.3 inch<br>Overall Height: 20 inch<br>Overall Width: 27.3<br>Overall Thickness: 3 inch<br>Tubes: (2) 1.25 inch<br>Upper Hose: 1.75 inch<br>Lower Hose: 1.75 inch<br>Trans Cooler Fitting: 1/4" National Pipe Thread<br>Trans Cooler Fitting Size: <br>1/4 Inch National Pipe Thread