Part # 42512147

Holley 12-147 Fuel Cell EFI Pump Module Assembly





Factory Shipped

This part will be shipped by the manufacturer. We estimate this item will ship on or before November 22nd.


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Product Summary

Universal Fit, In Tank Electric Fuel Pump Type

    Key Specs

    MFG. Part #12-147
    Electric Fuel Pump TypeIn Tank

    Need To Know

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    Updating your racing fuel system to EFI is so simple!Holley is excited to introduce our Holley Fuel Cell EFI Pump Modules. While the name includes EFI, these modules can be used as an upgrade for carbureted systems as well with the proper regulator. The modules were designed to drop in as a direct replacement for your existing 6 or 12 bolt flange fuel cell cap assembly. The billet top flange includes an 8AN inlet port, a 10AN outlet port, and a fuel filler cap. The fuel pump depth is fully adjustable from 7.5" to 12" deep. The EFI modules are available with single and dual 255 LPH and 450 LPH fuel pumps. The module kits include all the hardware to install into your existing fuel cell. All that you need to add is your fuel line.***Assembly fits common RJS, Jaz, Summit, Jegs, RCI, Speedmaster and Speedway fuel cells.***Supports up to 1750 EFI or 2200 Carb HP (@ 60 PSI at 13.5 Volts / 16.9 AMP Draw)
    • Update your fuel cell to EFI the easy way!
    • Designed to drop right into your existing 12 bolt flange fuel cell
    • Billet top flange housing includes an 8AN inlet and 10AN outlet port and a fuel filler cap
    • Module with Dual 450 LPH fuel pumps configurations
    • The pump depth is fully adjustable for fitment in the most popular cell sizes 7.5”-12” deep.
    • Supports up to 1750 EFI or 2200 Carb HP (@ 60 PSI at 13.5 Volts / 16.9 AMP Draw)



    MFG. Part #12-147
    Electric Fuel Pump TypeIn Tank
    Free Flow Rate230 GPH / 871 LPH
    Maximum Pressure87 psi
    Fuel TypeE85
    Electric Fuel Pump Inlet Fitting(s)-8 AN
    Electric Fuel Pump Outlet Fitting(s)-10 AN
    Voltage12 volts
    Fuel Pressure Regulator IncludedNo
    Sending Unit IncludedYes
    Gasket(s) IncludedNo
    Wiring Harness IncludedNo
    Mounting Bracket IncludedNo
    Notes12 Bolt flange, Dual pump.
    GTIN Code090127029664