Big Block Chevy Custom Fabricated Water Outlet 

This highly polished handcrafted stainless steel thermostat water outlet dividers is used in the Hardin Marine custom fabricated stainless steel closed cooling system. It is designed to fit a B/B Chevrolet engine application. It is only specific to the Hardin Marine kit and may require plumbing modifications in other applications. It features (1) 1-3/4",(2) 1",(1) 1-1/4" push on hose connections as well as (2) alternate 1/8"npt steam or bypass ports.