Canton Racing Products water filler neck. A solution for cooling problems where the radiator is mounted low. Makes the manifold the highest filling point. Will work for left or right side. Fits Small Block Chevy SBC and Big Block Chevy BBC. Top hose size is standard 1 1/2 inch. The center opening in the back is threaded 1/2 pipe and the 2 small hole are threaded 3/8 pipe. Two 3/8 x 3 1/4 inch bolts are included. This one is for use with a radiator cap. Cap not included.
