Add up to 25-50 HP with PROFORMs 100% NEW, high-performance carburetor main body (no re-built components). Involves only 14 screws. Has adjustable screw-in air bleeds, high-performance down-leg boosters.
Used to of these sections added billet metering plates billet throttle plates . carburetors now flowing about 900 cfm's+use for blow through carburetors for twin turbo