200+ GPH Ultra HP Series Mechanical Fuel Pump - Marine

Marine Carbureted Applications Fits Big Block Chevy V8s Compatible with Gasoline

PART# 12-454-40

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$588.95   Suggested Retail
$529.95   Your Price
Estimated shipping date: 05/30/2018
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The Ultra HP Billet Mechanical Fuel Pumps. They’re constructed from CNC machined 6061-T6 aluminum to provide the utmost in strength and superior looks. These pumps not only look good they also perform. The Ultra HP Series pumps were put thru extensive durability testing before they were released for production. This equates to a rock solid, long lasting fuel pump. The 12-454-40 Marine pump inlet and outlet are tapped for 1/2" NPT fittings.


  • Ultra HP series flow 225 GPH
  • Made from 6061-T6 billet aluminum for durability & good looks
  • Hard coat anodized for corrosion protection
  • Preset shutoff pressure of 10-11 PSI
  • Bases are independently rotatable from the top for ease of installation
  • Inlet and outlet are tapped1/2" NPT
  • Requires a fuel pressure regulator
  • Pump is completely rebuildable
  • Intended for Marine use
  • Requires the use of a fuel pressure regulator such as Holley part number 12-704.


ApplicationChevrolet Big Block
ColorBlack Anodized
Emission Code3
Free Flow GPH200
Free Flow LPH757
Fuel TypeGasoline
Inlet Size1/2 inch NPT
Outlet Size1/2 inch NPT
Product TypeFuel Pump
Part Number12-454-40


This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

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