Moroso Billet Aluminum Water Filler Neck 11000503 Additional fittings may be required

Additional fittings may be required

Whenever you are planning an engine overhaul or a cam change

1 in D-Ring

320 lb/in Spring Rate

Moroso Billet Aluminum Water Filler Neck 11000503 Additional fittings may be requiredMade from 6061 T6 billet aluminum Easily mounts to any Big Block or Small Block Chevy intake manifold, and can be used in all racing and street performance applications where a heavy duty filler neck is required Includes screw in 1 8" NPT hose fitting for expansion tanks, and accepts standard size radiator cap (not included) Can also be used as a heavy duty replacement in Moroso Filler Neck Kits #MOR63420, MOR63470 and MOR63480 Moroso Performance