Extreme Cooling 4 row. This radiator will require trimming of the upper saddle rubber to fit, but the bottom saddles won't require any trimming. The stock fan shroud will also fit this core just fine.<br><br>Drop in replacement in welded all aluminum for the 1965-1966 Ford Galaxie 500, Custom, LTD, Comet and Cyclone with V8 engines. <br><br>Core Dimensions: 17 3/8" x 22 3/4" <br>Overall Dimensions h x w (measurement includes cap/bracketing): 22 1/8" x 24 1/4<br>Core Thickness: 2 3/4<br>Tank Width: 3 1/8<br>Rows: 4<br>Tank Construction: Aluminum<br>Core Construction: Aluminum<br>Hose Location:In - Passenger, Out - Driver <br>Inlet Diameter: 1 1/2<br>Outlet Diameter:1 3/4<br>TOC: 1/8-27NPT <br>EOC: NA <br>Mount: 23 3/4" BOLT HOLE <br><br><font class="HiliteFONT">Suggested Add-Ons:</font><br>Radiator Cap (<a href="http://www.radiatorexpress.com/product.asp?part_id=221633" target="_blank">SKU 221633</a>) <br>Thermostat Relay Kit (<a href="http://www.radiatorexpress.com/product.asp?part_id=221453" target="_blank">SKU 221453</a>) <br>Overflow Tank (<a href="http://www.radiatorexpress.com/category.asp?cat_id=R023" target="_blank">See Category</a>)<br>One 16" fan recommended for this core size (<a href="http://www.radiatorexpress.com/product.asp?part_id=221446" target="_blank">SKU 221446</a>)<br>Add external oil cooler (<a href="http://www.radiatorexpress.com/product.asp?part_id=221617" target="_blank">SKU 221617</a>)<br>Add flex radiator hoses (<a href="https://www.radiatorexpress.com/category.asp?cat_id=R059" target="_blank">See Category</a>)