Moroso Billet Aluminum Water Filler Neck 931175 1973-1974 GMC C25/C2500 Suburban CID

1973-1974 GMC C25/C2500 Suburban CID 454 GAS

you cannot exceed -0

Throttle body applications:

4L Modular 3 Valve Ford Engines

2017-2023 Ford F-350 Super Duty Standard Cab Pickup

Moroso Billet Aluminum Water Filler Neck 931175 1973-1974 GMC C25/C2500 Suburban CIDMade 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