Trans-Dapt 1/2" Phenolic Ported Carburetor Spacer 2370

Phenolic Carb Spacers for Holley 4BBL

Phenolic spacer installs between the intake manifold and a Holley 4150-style 4bbl carburetor, increasing plenum volume and insulating the carburetor from the intake manifold, thereby improving throttle response and adding horsepower. Choose from open style or ported, four-hole spacers. Sold complete with gaskets and hardware.

• Carb Spacer, Holley 4bbl Ported 4-Hole Style, 1/2" Tall

Carburetor Spacer - 0.5 in Thick - 4 Hole - Square Bore - Gaskets / Hardware Included - Phenolic - Black - Sold as Each - Brand: Trans-Dapt - Part Number: 2370