All welded aluminum metal high performance style radiator for the 1937 Buick Special is built to order in the USA. Allow 4-6 week build time. Item built without internal oil cooler, see related items to add a cooler into your radiator for auto transmission.<br><br>pressurized radiator cap system. See billet cap SKU 229131 for 7 LB. <br><br>Purchaser is required to match illustration, thickness and measurements prior to purchase to ensure fitment. Item sold as illustrated and described disclosing model information is added as a reference. Custom built items are non returnable (12 month exchange factory defect warranty included)<br><br>Manufactured in the USA using controlled atmosphere brazing, the epoxy-free core has two rows of 1.00 inch tubes and measures 23.63 inches from header to header, 16.49 inches from side to side, 2.250 inches thick, and 3.88 inches inside the header. Aluminum tanks are TIG welded to the core to provide the strongest possible bond. Each unit is individually tested prior to shipping and guaranteed to be 100% leak free.<br><br>Dealer Part Number (OEM): 845730620452<br>Overall Dimensions: 28 1/8 x 20 9/16 (including brackets)<br>Core Dimensions: 23.63 x 16.49 x 2.25 <br>Construction Material Aluminum<br>Core Rows 2<br>Tube Size 1.00 inch