These are the highest quality radiators available for your truck. They are made in the U.S.. And feature a guaranteed new core (not re-cored) and a factory new tank. No exchange is required. These radiators are ready to install and are available in two styles. We carry standard capacity for normal applications, and their heavy duty style for use on V8 applications and on vehicles used for towing. 20 3/4 X 19 3/4 x 2 core. 3 Row. Upgraded to 1 1/2 inlet & 1 3/4 outlet for modern V8 applications.