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Moroso 63423

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

Moroso 63423

710-63423

made in usa
jegs shipping
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Moroso 63423 Cast Aluminum Filler Neck Housing Small Block Chevy & Big Block Chevy $36.99
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.

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