Kks 3 Rows Aluminum Radiator for 1947-1954 Chevy Truck Pickup Overall size: 22.75" x 25.50" x 2.50" Core size: 19.75" x 20.75" x 2.25" Upper Inlet/Lower outlet: 1.50" /1.75" Rows: 3 Die formed tanks to give your ride the vintage style with modern high efficiency cooling technology.