Wilson Manifolds Carburetor Spacer - 4500 1.5" 4-Hole L/W Tapered H777C02XL 1972-1973 Pontiac LeMans CID 455

1972-1973 Pontiac LeMans CID 455

Designed for exhaust valves on Chevrolet Big Chevrolet engines with aluminum heads

1/2 in NPT Thread Temperature Sensor

the McLeod RXT 1200 twin disc clutch kit is able to handle 1200 crank horse-power

11 oz Aerosol

Wilson Manifolds Carburetor Spacer - 4500 1.5" 4-Hole L/W Tapered H777C02XL 1972-1973 Pontiac LeMans CID 455Nitrous Pro Flow 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 transition into each