1967 Pontiac Lemans 400cid 335hp HO With Return Line 1/4" 3/8" Pump To Carburetor Line Stainless 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).