COPPER BRASS <br>Small block with factory air<br>Big Block without factory air.<br><br>Check the core size and thickness of each side of the radiator prior to purchase to ensure this is the correct version. See other listings for thicker items.<br><br>Core 26-1/4 wide. <br>Driver side header tank is 2 3/4 thick passenger side header tank is 3 1/2 thick.<br><br>Copper Brass all metal original style radiator is built to order in the USA. Allow 4 week build time. Item will be made with automatic transmission. For manual, specify upon ordering.<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 cannot be canceled mid build and are non returnable (12 month exchange warranty included)<br><br>Core Dimensions: 17 x 26-1/4<br>Overall Dimensions: NA<br>Hose Locations: IN-DRIVER/OUT-PASS<br>Core Thickness: 1-3/4<br>Tanks: 2-1/2<br>Rows: 3 (4 row available at request)<br>Tank Construction: Brass<br>Core Construction: Copper<br>Inlet Diameter: 1 1/2<br>Outlet Diameter: 1 1/2<br>TOC: YES (For manual , specify after ordering)<br>EOC: NA<br>Mount: Saddle<br><br>Based on 60's style core with 1/2" tubes on 9/16" centers' the standard automotive core units are drop-in, stock replacements. Made from all new material they offer the highest quality for your stock application.<br>NOTE: We also offer this item in High Efficiency and Optima core constructions for added efficiency at added cost. Contact a sales associate for quotation.