Quick Fuel Q-Series Carburetor 650 CFM DRAG 2X4 Supercharger R080003S 4L Gen III HEMI engines

4L Gen III HEMI engines with fuel injection

1964-1970 Mercury Cyclone

1968-1974 Lincoln Continental

and include stainless mounting hardware

Quick Fuel Q-Series Carburetor 650 CFM DRAG 2X4 Supercharger R080003S 4L Gen III HEMI enginesQ Series Carburetor 650 CFM DRAG 2X4 Supercharger. Quick Fuel Technology's ready to run 2x4 Blower Carburetors will deliver the air and fuel your engine needs to make race winning power. QFT's 2x4 blower carbs feature shortened throttle levers for clearance. An external vacuum reference tube has been added for the power valve to connect to the intake manifold with a hose. This allows the power valve to see only positive pressure at Wide Open Throttle,