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Part # 54563420

Moroso 63420 Manifold Filler Neck

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  • Fits GM V8, 90° V6 engines
  • Locates filler neck at highest point on cars with low-mount radiators to bleed off air
  • Made of 356-T6 cast aluminum and is 3-1/4" high

$76.99

each

In Stock


Quantity

Select a vehicle to verify Fitment

Product Summary

Chevy Small Block V8, Chevy Big Block V8, 1.55" Hose ID

  • Fits GM V8, 90° V6 engines
  • Locates filler neck at highest point on cars with low-mount radiators to bleed off air
  • Made of 356-T6 cast aluminum and is 3-1/4" high
  • Includes one 1/2" NPT fitting for installing water temperature sending unit and two 1/4" NPT fittings for return lines
  • Unit can be flipped 180° for either right or left outlet location

Key Specs

MFG. Part #63420
Overall Length4.50"
Overall Height3.50"
Hose ID1.55"
Tube Length1.50"

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Details

Makes manifold the highest filling point.  For cooling problems where radiator is mounted low. Fits both right or left applications. Sender mount. Fits GM V8, 90° V6.

  • Locates filler neck at highest point on cars with low-mount radiators to bleed off air
  • Unit can be flipped 180° for either right or left outlet location
  • Includes 1/2" NPT fitting for installing water temperature sending unit and two 1/4" NPT fittings for return lines on popular aftermarket cylinder heads
  • Made of 356-T6 cast aluminum; 3-1/4" high
  • Includes gaskets, bolts and washers, and standard size radiator cap filler neck
  • Cap is NOT included

 

Specifications

KEY SPECS
MFG. Part #63420
BrandMoroso
Overall Length4.50"
Overall Height3.50"
Hose ID1.55"
Tube Length1.50"
GENERAL
Tube I.D.1.30"
Centerline of Holes3.25"
Material TypeAluminum
FinishNatural
Gasket(s) IncludedYes
Hardware IncludedYes
Sold in QuantityEach
NotesHas (1) 1/2" NPT fitting and (2) 1/4" NPT fittings. Filler neck has a 3/8" hose barb.
Thread Pitch3/8"-16
Filler Neck Height.88"
Outside Diameter1.88"
GTIN Code084663634208