The Edelbrock Fuel Pump is designed to replace the factory GM TBI in-tank pump for use when converting to aftermarket multi-point electronic fuel injection systems. For use with Edelbrock Pro-Flo 2, 3, and 4 systems, as well as other aftermarket MPFI systems. and for fuel injected applications. The fuel pump is a must for drag racing, circle track racing, street machines or any application that demands a high volume fuel delivery. Edelbrock designed these fuel pump kits for use with multi-point electronic fuel injection systems. It includes a high pressure pump and all of the necessary components to convert original equipment TBI fuel systems with a more powerful, multi-point system. This fuel pump flows up to 255 lph and the maximum pressure is 100 PSI. It fits vehicles with a single fuel tank.