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Moroso 63466 - Filler Neck, Billet

Since 1968, Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications!

Bolt On Billet Aluminum Filler Neck
Incl. Screw In 1/8 in. NPT Hose Fitting
Availability: Will be special ordered for you.
Pricing: $64.99


• Made from 6061-T6 billet aluminum
• Easily mounts to any Big Block or Small Block Chevy intake manifold, and can be used in all raacing and street-performance applications where a heavy-duty filler neck is required
• Includes screw-in 1/8" NPT hose fitting for expansion tanks, and accepts Moroso or standard size radiator cap (not included)
• Can also be used as a heavy-duty replacement in our Filler Neck Kit No. 63420

63307 6-8 lb Racing Radiator Cap
63309 8-10 lb Radiator Racing Cap
63313 12-16 lb Racing Radiator Cap
63316 14-18 lb Racing Radiator Cap
63320 19-21 lb Racing Radiator Cap
63324 23-25 lb Racing Radiator Cap
63328 27-29 lb Racing Radiator Cap
63332 31-33 lb Racing Radiator Cap

California Proposition 65

California Prop 65WARNING: Cancer & Reproductive Harm -


  • 63466
  • 63466
  • 084663634666
  • Moroso
  • Will be special ordered for you.
  • New

Shipping Information

  • Item Requires Shipping
  • 0.4 lbs.
  • W5.4370” x H1.6250” x L7.1870”

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California Residents: Prop 65

WARNING: Cancer and Reproductive Harm -