1977-81 350cid 4bbl Quadrajet, Engine, 3/8 Pump To Carburetor Line OE Steel 1pc These preformed engine lines will replace the original pump to carburetor fuel lines and run from the fuel pump to the carburetor following factory routing. Our replacement lines are engineered from factory original lines, Cnc manufactured for precision, and include the correct fittings and flares (where equipped). Please that these lines are intended to work with factory fuel pumps, carburetors, and intake manifolds.