These powerful electric fuel pumps are available from ACCEL in two sizes. The smaller 74701 pump flows 200 lbs per hour at 45 psi and is recommended for engines up to 400 HP naturally aspirated or 330 HP forced induction. The larger 74702 pump flows 435 lbs per hour at 45 psi for engines producing 870 HP naturall aspirated or 725 HP forced induction. Equipped with fittings and copper gaskets.