1969 Chevrolet Corvette 429cid 390hp Quadrajet 3/8" Pump To Carburetor Line 1/4" Return Line OE Steel 3pc 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).