Drag Race Carburetor, 850 CFM Gasoline, 2-Step Down-Leg Boosters, Mechanical Secondary, Billet Metering Blocks w/4-Corner Idle/Air Screws, Billet 4150 Throttle Base Plate, High-Flow Main Body, Aluminum Fuel Bowls, Screw-In Air Bleeds|Proform Race Series 850 CFM Drag Race Gasoline Carburetor w/2-Step Down-Leg Boosters.
