coretortex

CoretorTex 1" open-center phenolic carburetor spacer reduces heat transfer and improves throttle response for 4-barrel square-bore carburetors. The CoretorTex spacer is a one-inch-thick phenolic insulating adapter designed to fit square-bore 4-barrel carburetors such as Holley AFB and Edelbrock on small- and big-block Chevy and...