4 Barrel Billet Aluminum Carburetor Main Body - 4150 Double Pumper [Black] Perfect for professional racing setups

Perfect for professional racing setups

Note: The 52000/52001 manifold is a stock replacement/street legal part for 302

This Speedmaster Throttle Body is designed to produce smooth

These Speedmaster piston oil ring spacers are used in applications where the piston oil ring groove intersects the pinhole

Available for different applications

4 Barrel Billet Aluminum Carburetor Main Body - 4150 Double Pumper [Black] Perfect for professional racing setupsThis Speedmaster design features tubes instead of discharge nozzles that provide a more consistent fuel flow. Want to upgrade your street carburetor to a high performance race carb but don't have the means to do a complete carb swap? If you can turn a screwdriver, you can get 25 to 50 HP from these Proform main bodies. With no air horn, choke tower, or choke control to restrict airflow, they deliver extra power easily and affordably.