Eastwood Maxx Power Tri Flow Radiators are designed to eliminate overheating issues in your classic street car. Using Maxx Power Tri Flow Radiators, you can expect temperature reductions of up to 24 degrees Fahrenheit. Independent labs have tested these heavy duty aluminum radiators with LS motors have shown 20 degree drops in coolant temperature over conventional aluminum radiators. Utilizing the cooling power of Eastwood Maxx Power Tri Flow Radiators, you can drive where and when you want without fear of overheating or damaging your vehicle's engine. These heavy duty aluminum radiators were developed with two rows and a one inch oval tube core. They also feature unique coolant path that routes the coolant through the radiator core three times, increasing turbulent flow, while passing the coolant in front of the fan three times. The universal design of the Maxx Power Tri Flow Radiators uses mounting tabs welded to each tank, with traditional 1.5 inch upper inlet installed on the driver side and a 1.75 inch lower outlet on the passenger side make this ideal for muscle cars, street rods, pro touring, etc. It also has 1/4 inch NPT welded bungs with SS plugs, one located in the bottom driver side tank for a drain, the is located under the radiator cap frame for an LS steam port or a temperature sensor for electric fan controller. The Maxx Power Tri Flow Radiators are constructed from fully tig-welded 6061 aluminum to assure long service life and leak free seams.