Bolt On Billet Aluminum Filler Neck; Incl. Screw In 1/8 in. NPT Hose Fitting; Chevrolet;
- 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
- includes Gasket
Manufacturer-listed related parts and options:
Part # AVAILABLE OPTIONS
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 Warning: Cancer and reproductive harm. See www.P65Warnings.ca.gov.
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