Mr. Gasket 3404 - Mr. Gasket Phenolic Carb Spacer

Manufactured from advanced phenolic thermoset plastic and engineered to withstand extreme high intake manifold temperatures, these spacers 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. Available to fit the standard Holley/Carter and Quadrajet 4-barrel bolt pattern in your choice of open center or 4-hole straight bore design. Complete with gaskets, studs, nuts, and washers. A must for any serious racing enthusiast.