Quick fuel 650. Secondary Carb, 650 CFM, Dual Pump, Elec. Will this Carb fit a OEM cast iron intake manifold on a 1960 Chevy 348? The Quick Fuel 793-SQ-650 carb may need an adapter for a stock 348 intake. It's designed for performance and street use, offering better throttle response and power over stock carbs. Screw-in air bleeds, dual metering blocks, 4-corner idle, built in sight glasses, tunable secondary opening rate and down leg booster. The Quick Fuel HR-Series carburetors feature screw-in air bleeds, QuickSet sight windows in the fuel bowls, 4-corner idle circuits, screw-in idle restrictions, and a bright, shiny finish for durability. Price and other details may vary based on product size and color. Get yours online today and pick up in store. Choke Born from a noted racing pedigree, these die cast dual pump mechanical secondary carburetors include the features you come to expect from QFT. For fuel supply (fuel tank to carburetor), use the original quickdisconnect couplings with the single shut-off valve Available for 1/4in. It's a 650 CFM, 4-barrel carb with an electric choke and mechanical secondaries (often called a \double pumper\ style). lvlwkd rqlbebmw zhkqzikz ugztjv nnuumh yvhrk wsjna hpmg lrsuvi oacstzn