Moroso Filler Necks Bolt-On, Billet Aluminum Black Anodized -MOR63468 Made from 6061-T6 billet aluminum Black Anodized Easily mounts to any Big Block or Small Block Chevy intake manifold, and can be used in all racing and street- performance applications...

Moroso Filler Neck Housing Billet Aluminum MOR63421 MOROSO 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

Moroso Manifold Filler Neck Kits Locates filler neck at highest point on cars with low-mount radiators to bleed off air Unit can be flipped 180 degree for either right or left outlet location Includes 1/2" NPT fitting for installing water temperature...