FILLER NECK KIT
In stock
Part #
63423
$62.99
This product contains a chemical known to the state of California to cause cancer, birth defects, or reproductive harm.
https://www.p65warnings.ca.gov/Filler Neck Manifold Housing, Chevrolet V8 & 90° V6 Intake Manifolds
Description
- Manifold-mounted filler neck base
- Allows you to install a variety of bolt-on style filler necks (radiator cap or -AN style) or block-off plates, offering cooling system flexibility, for both race and street applications
- Cast-aluminum base stands 2-5/16" tall, which locates filler neck at highest point to bleed off air on cars with low-mount radiators
- Includes a 1/2" N.P.T. machined port for installing a water temperature sending unit, and two 1/4" NPT machined ports to plumb return lines on popular aftermarket cylinder heads
- The unit can be flipped 180° for either right or left water hose outlet location
- Use with one of Moroso's Bolt-On Filler Necks Nos. 63461, 63465, 63466, or Block-Off Plate No. 63471






