Best Quality Carburetor Insulator For Tri-Five Chevy Replaces Original Exactly For Original 235 CI 6-Cylinder Fits Between Carburetor & Intake Manifold Your 1955, 1956 or 1957 Chevrolet will surely need the carburetor insulator replaced at some point. Original carb insulators are prone to become brittle and crack causing a vacuum leak and rough idle.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
