Mr Gasket 3406 | Carburetor Spacer

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.

• Allows Denser Fuel Mix
• Insulates/Reduces Heat Flow
• Withstands Extreme High Temperatures
• 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; Quadrajet Four-Hole Design; 1 in. Thick; Incl. Gaskets/Studs/Nuts/Washers; Race Only;
• Produces More Horsepower
• Phenolic Thermal Insulating Carburetor Spacer
• Advanced Phenolic Thermoset Plastic