Carburetor Spacer 4500 / 1.00" Tapered Lightweight (2.150" Bore) square Includes Installation of the Injector

Includes Installation of the Injector Bungs

there will be an additional $600 charge to install all of the bungs

The engine builder spacer kit includes all nine open spacers (4150) in 1/8" increments and is a must have for any dyno room and for track tuning

50% polyester/25% cotton/25% rayon jersey Tri-blend

You may choose either annular or 90° nozzles

Carburetor Spacer 4500 / 1.00" Tapered Lightweight (2.150" Bore) square Includes Installation of the Injector2. 150" Bore Wilson Manifolds Tapered Spacers feature a computer generated variable radius taper design that maximizes the airflow through the carburetor and enhances air fuel distribution for more horsepower. Part throttle performance and distribution are improved by redirecting the flow pattern created by the partially open throttle blades and gradually reducing the velocity of the air fuel mixture entering the plenum to allow for a smoother