this radiator version includes the smog fitting on the top driver side of the radiator tank for 1973 big block and (some very early 1974 models of Dodge, Plymouth. This version has both hoses passenger side and features 17 1/2 x 26 Radiator copper core sizing.<br><br>Check all dimensions (radiator with and hose positions etc prior to purchase)<br><br>All welded aluminum metal high performance style radiator is built to order in the USA. Allow 4 week build time. Item build for auto transmission (oil cooler can be removed at request)<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>ountry of Manufacture United States<br>Make / Model Dodge Challenger<br>Year(s) 1973<br>Engine V8 BB<br>Notes 26" Wide Core, V8 BB, w/ Smog Fitting<br>Material Aluminum<br>Available Cores High Efficiency Aluminum<br>High Efficiency Tripleflow<br>Core Size 17-1/2 x 26<br>Available Rows 2<br>Core Thickness 2 1/4<br>Cooler Size 12-1/2x1/4 NPT<br>Flow Type Downflow<br>Inlet Size 1-1/2"<br>Outlet Size 1-3/4"<br><br>Desert Cooler Aluminum Radiator Highlights<br>Original appearance and mounting.<br>Application specific, not a universal fit.<br>Machined billet filler neck.<br>2 rows of 1" tubes.<br>Die stamped components to eliminate weld related failures, while providing uniform high standard quality.<br>Furnace brazed core, no epoxy.<br>Polishing Available.<br>Tripleflow and dual pass options available.<br>Made in the USA.