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Mr. Gasket

Mr. Gasket Carburetor Inlet Fittings - 7/8-20 Male To 3/8 Inch Hose Barb - Brass

Fits Most Late Holley Carburetors & Quadrajet with 7/8-20 Threads.

Part # 1543 Be the first to write a review
Estimated shipping date: 12/13/2021
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Mr. Gasket adapter fittings are engineered for competition use with thin wall designs that, combined with easy gradual curves, allow maximum fuel flow and minimal restriction.


  • Fits Most Dual Feed Carburetors w/ 7/8"-20 Threads
  • Fits 3/8" Fuel Hose
  • Includes Gaskets & Clamps
  • Fits Holley Dual Feed Carburetors w/ 7/8"-20 Threads
  • Fits Quadrajet

About Mr. Gasket

Using his own '57 Chevy as a rolling testbed, drag racer Joe Hrudka launched the most famous gasket company in the world more than half a century ago. Mr. Gasket is the go-to gasket source for racers with gaskets and fasteners that seal perfectly every time.

Adapter Port Size ( B )7/8-20 Holley / Quadrajet
Adapter TypeCarb Adapter
Brand Mr. Gasket
Emission Code5
Hose Size3/8"
Product LineBudget
Product TypeCarb Adapter
Quantity Per Pkg.2
WarrantyLimited 90 Day
Part Number1543

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Limited 90 Day: See Details

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    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.

     X  Holleydays 2021
     X  Holleydays 2021