Manufactured from billet components and specially coated wear surfaces, Holley's 350 electric fuel pump is designed for strength and durability. This free flow pump draws 10 amps, and will run on 12V or 16V systems. The 350 is a 4-vane pump with hard coated rotor, and free flows 375 gph and is adjustable from 10-25 psi. Gasoline and alcohol compatible.