Phenolic Carb Spacer for Holley 4150/4160 Blended 1in

Canton phenolic carburetor spacer for Holley 4150/4160 carburetors, blended design, 1in thick. Made from phenolic material to reduce heat transfer, designed to insulate the carburetor from manifold heat in street or racing applications. Features a blended 4-hole to open design for improved air/fuel mixture, ideal for drag racing or street-strip builds. Includes mounting hardware. Sold as each.