Spectre's Carburetor Base Gasket is designed for standard four-barrel carburetors. Manufactured using high quality materials, featuring premium quality cellulose/nitrile composition. Spectre's carburetor base gaskets are designed to accommodate both open and ported manifolds. This part comes pre-perforated to quickly change for open port applications. Product Features:Custom built for spread bore 4-barrel carbsEngineered to withstand heat and pressureCan be used with Quadrajet or open port applicationsPerforated gasket allows for use with either closed or open port manifoldsSuperior cellulose/nitrile composition
