Moroso 63430 - Bleeder, Water Neck, Chevy

Water Neck Bleeder Kit Incl. Hardware/Top And Bottom O-Rings/0.5 in.NPT Rear Port/2 3/8 in. NPT Ports Available w/Flange Filler Top Or Bleeder Petcock Cast Aluminum Fits: Chevrolet • A quick and easy way to remove air from the cooling system • Design allows the body to be flipped so that the 1-1/2" hose outlet can face right or left • Features a 1/2" NPT rear port for temperature senders and two 1/4" NPT ports for plumbing return lines to cylinder heads • Includes filler neck housing with 1-1/2" hose outlet, bleeder plate, hardware, and gaskets • Can be used with Moroso Expansion Tank Part Nos. 63650, 63651, 63655, 63656