Harrison OE Number: 3155316<br><br>Direct OEM design build with OEM style top radiator hose connection plated on top of radiator to allow proper OE shroud clearance. <br><br>Item comes with 18 1/2 core. If you have 17 1/4 OEM core, you may need to make minor adjustments. <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>Country of Manufacture United States<br>Make / Model Chevy Corvette<br>Year(s) 1968-72<br>Engine SB<br>Notes Standard Trans, No AC<br>Material Copper/Brass<br>Available Cores Standard Automotive<br>Core Size 16-1/2 x 18-1/2<br>Available Rows 4<br>Cooler Size N/A (We can add transmission cooler for additional fee)<br>Flow Type Crossflow<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.<br><br>