4 Barrel Billet Aluminum Carburetor Main Body - 4150 Double Pumper [Black] and TFX 2002 engines

and TFX 2002 engines

Speedmaster pumps draw just 5

increases valve train life dramatically

they won't eat up race-winning horsepower

4 Barrel Billet Aluminum Carburetor Main Body - 4150 Double Pumper [Black] and TFX 2002 enginesThis 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.