The best looking and safest way to run your cooling lines on any small block Ford. The JHR Billet Water Outlet allows the use of AN Fitting for the upper radiator hose and replaces the OEM cast aluminum thermostat housing with a precision CNC machined Billet Aluminum adapter. This product is offered in -16 and - 20 sizes and with your choice of finishes. Silver is a plain machined finish and we offer Blue, Black and Red anodized finishes as well. We have been making this product for over 10 years and have always received great feedback from our customers. Because our customers drive our product development, please let us know what you think of our products.