High Performance Racing Filler Neck & Parts

Moroso 63421 Filler Neck Housing

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 63430 Water Neck Bleeder Kit, Cast Aluminum MOR63430

Moroso 63430 Water Neck Bleeder Kit, Cast Aluminum MOR63430   Fits: Chevrolet A quick and easy way to remove air from the cooling system Design allows the body to be flipped so that the 1-1/2" hose outlet can face right or...

Moroso 63486 Filler Neck

Moroso 63486 Weld-On, Billet Aluminum Fill Neck -MOR63486Made from 6061-T6 billet aluminumThis weld-on version can be used wherever a heavy-duty, custom application filler neck is requiredIncludes screw-in 1/8" NPT hose fitting for expansion tanks, and...

Mr. Gasket Water Outlet Gaskets MRG740

Mr Gasket 740 Water Outlet Gasket(Thermostat) Manufactured from a blend of nitrile rubber and fiber for excellent sealing and durability. Precision die cut for application. Sold individually. Fits small block Chevy.Mr Gasket Water Outlet Gasket

Chrome Water Neck O-Ring Style - Chevy - MRG2661

Mr Gasket Chrome Water Neck This Mr.Gasket chrome plated water neck features an O-ring style seal to prevent water leaks. Precision die cast for a great fit, this water neck is first polished to a high luster, then beautifully chrome plated for lasting...

Moroso 63730 Hose Fillers

Moroso Radiator Hose Fillers - MOR63730 356-T6 cast aluminum Radiator Hose Fillers are spliced into the upper radiator hose to provide more complete cooling system filling Standard size radiator cap receptacle is welded to the cast flange (radiator cap...

Moroso 63485 Filler Necks MOR63485

Moroso 63485 Filler Neck Weld-On, Stamped Aluminum -MOR63485 Ideal for custom applications Accepts standard-size radiator cap (not included) Multiple applications including race and street performanceMoroso Filler Neck -MOR63485

Moroso Filler Neck Block Off Plate MOR63471

Moroso Water Neck Block-Off Plate -MOR63471 1/4" aluminum plate provides an ideal base to weld-your-own radiator hose fitting to the intake manifold Untreated aluminum makes it easy to drill opening and weld any size fitting of your choice Two...

Moroso Filler Necks MOR63466

Moroso Filler Necks Bolt-On, Billet Aluminum -MOR63466 Made 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...

Filler Necks MOR63465

Moroso Filler Neck Bolt-On, Stamped Aluminum -MOR63465 Blue anodized aluminum Accepts standard-size radiator cap (not included) Excellent replacement part for Moroso Filler Neck Kits No. 63420, 63470 and 63480 100% leak testedMoroso Filler Neck -MOR63465

Moroso 63440 Water Outlet Restrictor Kits

Moroso 63440 Water Outlet Restrictor Kits MOR63440 Restricting coolant flow leaving the engine lets you control the amount of heat absorbed by the coolant Red, gold and blue anodized aluminum restrictor plates are mounted under the water outlet on the...

Moroso 63423 Filler Neck Housing

Moroso Filler Neck Housing -MOR63423 Manifold-mounted filler neck base is identical to the one included in Moroso Kit No. 63420 without the filler neck or mounting hardware Allows you to install a variety of bolt-on style filler necks (radiator cap or AN...