Holley Diecast In-Tank Carbureted RetroFit Fuel Pump Module-Returnless System

HOLLEY Holley
SKU #HLY-12-129
Holley Diecast In-Tank Carbureted Retrofit Fuel Pump Module - Returnless System The Holley Diecast In-Tank Carbureted Retrofit Fuel Pump Module provides an easy way to convert a factory fuel tank or fuel cell to a modern in-tank fuel system. Designed specifically for carbureted applications, it combines a 255 LPH fuel pump with a built-in low-pressure regulator in a compact, returnless design.
SKU HLY-12-129
cart Qty cart
Loading...
Loading...

Holley Diecast In-Tank Carbureted Retrofit Fuel Pump Module - Returnless System

The Holley Diecast In-Tank Carbureted Retrofit Fuel Pump Module provides an easy way to convert a factory fuel tank or fuel cell to a modern in-tank fuel system. Designed specifically for carbureted applications, it combines a 255 LPH fuel pump with a built-in low-pressure regulator in a compact, returnless design.

The low-profile die-cast aluminum module uses Holley's innovative clamping system for installation without welding or fabrication. It supports up to 700 carbureted horsepower and can also be converted for EFI use later by changing the internal regulator.

Key Features

  • 255 LPH in-tank fuel pump
  • Built-in regulator for carbureted fuel pressure
  • Returnless fuel system design
  • Supports up to 700 carb HP at 6 PSI
  • Fits fuel tanks from 6.5" to 12" deep
  • Low-profile 5" diameter module
  • Only 1.275" above the tank mounting surface
  • 360-degree adjustable mounting orientation
  • Die-cast aluminum construction
  • 1/4" NPT fuel ports
  • No welding or fabrication required

Important Notes

  • Rated up to 700 carb HP at 6 PSI, 13.5 volts, and 10.4-amp draw.
  • Horsepower capability is based on gasoline and may vary depending on the fuel system configuration.
  • Can be upgraded for EFI applications by replacing the internal regulator.

Note: Verify tank depth, available mounting space, and fuel system requirements before installation.

prop-warning
Loading products…
Loading...
Loading products…