Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Features, Description, Reviews, Q&A, Specs & Installation
High Performance Fuel Pump. The Holley Fuel Transfer Tank Pump; 12 Bolt Flange 255 LPH Pump Single is engineered to efficiently upgrade your fuel delivery system. It supports both EFI and carbureted setups by providing precise fuel flow to handle up to 550 EFI or 700 carbureted horsepower at 60 PSI. This module is ideal for racers and performance enthusiasts seeking a reliable and efficient fuel system upgrade with a plug-and-play design.
Construction And Appearance. This fuel module features a durable aluminum billet top flange with an anodized finish for corrosion resistance and long-lasting durability. It includes an 8AN inlet and 10AN outlet port integrated into the design, along with a classic cork gasket to ensure a proper seal. The external strainer enhances filtering capability without restricting fuel flow.
Installation. Installation is straightforward as a direct drop-in replacement for 12 bolt flange fuel cells. No modifications or drilling are required, and all necessary mounting hardware is included for a hassle-free upgrade.
Warranty. This product includes a manufacturer’s limited 90-day warranty for added assurance of quality and reliability.
Application. Compatible with most common performance fuel cells using a 12 bolt flange design, including popular brands like RJS, Jaz, Summit, Jegs, RCI, Speedmaster, and Speedway.
Holley 12-144
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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