Normal without factory air radiator. It has a taper to the radiator. We call this a "wide mount"<br><br>4 row is also available with this same wide mouth design - call for pricing. <br><br>NOTE: 28-3/8" Wide, Factory 2" Thick Core, 2-3/4" Wide Driver Mount, 3-1/2" Wide Pass. Mount<br><br>This radiator has a taper. The passenger side area with oil cooler is wider than that on the driver side. This may match most OEM builds for a true stock fit.<br><br>Copper Brass all metal original style radiator is built to order in the USA. Allow 2-4 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 various Pontiac, Chevy, Olds 71-76<br>Year(s) 1971-76<br>Engine V8 All<br>Notes 28-3/8" Wide, Factory 2" Thick Core, 2-3/4" Wide Driver Mount, 3-1/2" Wide Pass. Mount<br>Material Copper/Brass<br>Available Cores Standard Automotive<br>Core Size 17 x 28-3/8<br>Available Rows 3<br>Core Thickness 2 <br>Cooler Size 8-1/2x5/16 IF<br>Flow Type Crossflow<br>Inlet Size 1-1/2"<br>Outlet Size 1-1/2"<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.