0
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories


Hi, ! (Not you?)
My Account
1-800-345-4545
Track Order
Help
Moroso 63423

Moroso Cast Aluminum Filler Neck Housing Small Block Chevy & Big Block Chevy

710-63423

made in usa
Ships

$37.99
Moroso Cast Aluminum Filler Neck Housing Small Block Chevy & Big Block Chevy $37.99
QTY
Cast Aluminum Filler Neck Housing
  • Small Block Chevy & Big Block Chevy
  • Bolt-On
  • Natural Finish
  • Moroso 63423 Details

    Cast Aluminum

  • 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 style) or block-off plates, offering cooling system flexibility for both race and street applications
  • 356-T6 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" NPT 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. 710-63460/63461/63465/63466, or Block-Off Plate No. 710-63471

  • Specifications:

    Mounting Hardware Included
    No
    Heater Bypass Provision
    No
    Quantity
    Sold individually
    Sealing Style
    Gasket
    Swivel
    No
    Water Neck Finish
    Natural
    Water Neck Material
    Aluminum
    Water Neck Style
    90 degree
    Manufacturer's Part Number:
    63423

    Moroso offers a variety of filler necks to fit most every application.

    Items You Need

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.