Mr Gasket 3404 Carburetor Spacer

Part Number
Phenolic Thermal Insulating Carburetor Spacer; 4 Hole; 1 in. Thick
In stock
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Estimated Ship Date: 1 Business Day or Less
Four-Hole bore manifold design 1 inch height. Manufactured from advanced phenolic thermostat plastic and engineered to withstand extreme high intake manifold temperatures. These spacers were designed to insulate and reduce heat flow to the carburetor keeping it cooler to allow a denser fuel mixture to enter the engine and produce more horsepower. Comes complete with gaskets, studs, nuts, and washers.

BRAND: Mr Gasket


  • Keeps Your Carburetor Cooler
  • Fits Holley Carter And Quadra-Jet Carbs
  • Phenolic Thermal Insulating Carburetor Spacer; 4 Hole; 1 in. Thick;
  • May Increase Performance
  • Phenolic Thermoset Plastic
  • Holley Performance Emission Code 5: 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
  • Phenolic Thermal Insulating Carburetor Spacer


Carburetor TypeHolley
Carburetor TypeQuadrajet
Carburetor TypeCarter AFB
WARNING CA Proposition 65No



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