The 66-67 OEM Big Block radiator was generally a 4 row copper with a 25 inch horizontal core measurement. (Some small block V8's without air used a 23 inch core which we do also make.) We strongly suggest consumer measure the old radiator prior to purchase to ensure they have the OEM big block item installed.<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 are non returnable (12 month exchange warranty included)<br><br>Country of Manufacture United States<br>Make / Model Chevy Malibu<br>Year(s) 1966-67<br>Engine V8 283/327/350<br>Notes 25" Wide Core, w/ Factory Air, Filler Neck Off-set to Driver Side<br>Material Copper/Brass<br>Available Cores Standard Automotive<br>Core Size 15-1/2 x 25-1/2<br>Available Rows 4<br>Core Thickness 2 5/8<br>Cooler Size 12-1/2x5/16 IF<br>Flow Type Downflow<br>Inlet Size 1-1/2"<br>Outlet Size 1-3/4"<br><br>Standard Automotive Core Highlights<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.