Quick Fuel Carburetor Spacers consist of Open Spacers, Four-Hole Spacers and Transition Blend Carburetor Spacers.

Open Spacers Help top-end power.

Four-Hole Spacers Help mid-range power.

Transition Blend Carburetor Spacers Have been merged into one unique blend from the four-hole ports at the base of the carburetor to the open plenum of the intake manifold has provided tangible gains in both mid-range and high RPM power.