Chevy Filler Neck - Billet Alum.

Water Neck Manifold - 2-5/16 in Tall - 1 in NPT Female x 1/2 in NPT Female x Dual 1/4 in NPT Female - Aluminum - Black Anodized - Chevy V8 - Each Brand- MOROSO MPN 63421 . **NOTE: Truck Freight- NO State Restrictions Canada Restrictions- NO