Moroso 63473 Moroso Chevrolet Big Block/Small Block Water Outlet Filler Neck -16An w/O-Ring - Aluminum

Billet Aluminum, Chevy -16AN Fitting

• Fits: Small Block, Big Block and 90 Deg. V6 Chevy Intake Manifolds
• No Gasket needed, designed with integrated o-ring groove
• Clear Anodized finish
• Includes Stainless steel mounting hardware & O-ring