• Moroso Filler Neck, Billet, Chevy, Adapt 63421 Photo - Primary
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Moroso Authorized Dealer

Moroso Filler Neck, Billet, Chevy, Adapt

Moroso Filler Neck, Billet, Chevy, Adapt

sku: 0B2C9 | mpn: 63421
$113.10
$113.10
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17 in stock

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In-stock orders are processed within 48 hours; transit time is additional.

International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.

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  • 1" NPT port is designed to be used with Nos. 63541, 63542, 63543, and 63544
  • Black anodized billet aluminum housing stands 2-5/16" tall, which locates filler neck at highest point to bleed off air on cars with low-mount radiators
  • Has to be mounted with conventional gaskets or Moroso No. 63469 Filler Neck O-Ring Gasket
  • Includes a 1/2" NPT port for installing a water temperature sending unit and two 1/4" NPT 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. 63460, 63461, 63465, 63466, or Block-Off Plate No. 63471
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Vehicle fitment