Carburetor Adapter Kit 4-Barrel to 2-Barrel

This carburetor adapater kit fits 4-bolt, 4-barrel carburetors to 4-bolt, 2-barrel intake manifolds or 4-bolt, 2-barrel carburetors to 4-bolt, 4-barrel intake manifolds and is 1" thick (see specs) with an open center, square bore to 2 barrel.

PART# 1933

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DOES NOT FIT Spread Bore Carburetors or Intake Manifolds.


These Mr. Gasket carburetor adapter kits install quickly and easily. Gaskets, studs, nuts and washers are included. Adapters are made of die cast aluminum.


  • Open Center
  • Die Cast aluminum
  • Includes Hardware & Gaskets
  • Thickness 1" (with-out gaskets)


BrandMr. Gasket
Emission Code3
Product TypeCarburetor Adapter
Thickness1" (with-out gaskets)
Part Number1933

Service Parts


This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

Tech Resources

DOES NOT FIT Spread Bore Carburetors or Intake Manifolds.
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        *Free Shipping & Handling only offered to the contiguous US on orders over $100.

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