Mr. Gasket 3405 - Phenolic Thermal Insulating Carburetor Spacer

Mr. Gasket 3405 - Phenolic Thermal Insulating Carburetor Spacer

Carburetor Spacer - 1 in Thick - Open - Square Bore - Gaskets / Hardware Included - Phenolic - Black - Each

Phenolic Thermal Insulating Carburetor Spacer; Open Center Manifold Design; 1 in. Thick; Incl. Gaskets/Studs/Nuts/Washers; Race Only;

This 1 inch tall phenolic thermoset plastic spacer insulates your carburetor against manifold heat keeping it cooler and helps prevent fuel percolation (also known as vapor lock) in hot weather. This can also allow for a denser fuel mixture to help increase performance in some applications, as well as provide additional plenum volume. Open center design fits Holley 4150/4160 4-barrel carbs as well as most Carter and Edelbrock models with a square bore design. Gaskets, studs, washers and nuts are included.

• Advanced Phenolic Thermoset Plastic
• Withstands Extreme High Temperatures
• Insulates/Reduces Heat Flow
• Allows Denser Fuel Mix
• Produces More Horsepower