Moroso 63420 Filler Neck Housing w/ Cap Provision SBC BBC

$61.99 $61.75

  • 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 installation 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″
  • Includes gaskets, bolts, and washers, and standards size radiator cap filler neck
SKU: MOR63420 Category:

Filler Neck Manifold Housing, Chevrolet V8 & 90° V6




Manufacturer Part Number


Filler Neck Manifold Housing, Chevrolet V8 & 90ᄚ V6