4 row copper brass made to order in USA with metal overflow tube.<br><br>SMALL BLOCK radiator mounts on the engine side of the core support. SMALL BLOCK V8<br><br>Check clearance to pulley. item side inside core support (engine side) and is 2 5/8 thick in middle.<br><br>21 INCH CORE.<br><br>For Item with Fan Side mount, see other listing (bracketing recessed inward, see SKU 222130)<br><br>For a 23 inch wide core style, see SKU 220892<br><br>NOTE: can be used for 1957 w/ L6, if you change core support to V8.<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>Made in the USA<br>Core Dimensions: 16 5/8 X 21 3/8 X 2<br>Overall Dimensions: 24 - 1/2 x 23 -3/4<br>Hose Locations: In-Center/ Out - Pass<br>Core Thickness: 2 5/8<br>Tanks: <br>Rows: 4<br>Tank Construction: Brass<br>Core Construction: Copper<br>Inlet Diameter: 1 1/2<br>Outlet Diameter: 1 3/4<br>TOC: Yes <br>EOC: NA <br>Mount: OEM V8<br>Warranty 12 month<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.