Signswise 12V Universal Auto Metal Electric Fuel Pump Solid 8mm Brass Fitting 2-4PSI 20-30 GPH 12 Volt 2-4 PSI Flow up to 20-30GPH Output Pump is self priming and designed for Import Carburetor equipped Cars and Trucks and also Replacement Performance Carburetors Solid state reliability: Proven on thousands of original equipment applications, no electrical contacts. No bearings or diaphragms to wear out or fatigue. We use only solid copper winding's most others use inferior aluminum plated copper which won't last long. Ours Lasts four to five times longer than many other electric fuel pumps Easy Two bolt installation, for best results mount pump close to fuel tank below liquid line, hook up fuel lines and wire to a fused ignition switched wire and ground black wire and your done.