255 LPH Retrofit Fuel Pump Assy. Return Style

The Holley 255 LPH Retrofit Fuel Pump Assembly in return style is designed for automotive enthusiasts looking to upgrade carburetor-fed engines for high-volume fuel delivery. This pump is particularly suited for modified small-block and mid-size engines that require reliable fuel supply for performance applications.

With a flow rate of 255 liters per hour, this pump effectively meets the demands of engines producing up to 400 horsepower, ensuring consistent fuel pressure and eliminating starvation during wide-open throttle conditions. The return-style operation circulates excess fuel back to the tank, which is crucial for maintaining performance in carbureted setups.

Ideal for hot rods, classic restorations, and street machines, this complete retrofit assembly integrates seamlessly into existing fuel systems without extensive modifications. Mechanics and engine builders appreciate its compact design, which fits most in-tank or external mounting configurations, making it a versatile choice for various applications.