12-815-1K2 12-815-1 Black Electric Fuel Pump Kit for Carbureted Engines [14 psi]
InfoVehicle Info Needed
HOLLEYPART NUMBER: 510-12-815-1K2

12-815-1K2 12-815-1 Black Electric Fuel Pump Kit for Carbureted Engines [14 psi]

$65154
ShippingShips on Oct 14, 2026
Lowest PriceLowest Price Guarantee

140 GPH Black
Black Electric Fuel Pump Kit
  • Gasoline, Alcohol, Methanol
  • Maximum Pressure: 14 psi
  • Includes:
    • Fuel Pump
    • Regulator
    • Harness and Relay Kit
    • Oil Pressure Safety Switch
    • Fuel Pressure Gauge
    • Black Fuel Fittings
    • Black Fuel Hose

      Kit Includes:

      • (1) Holley Black Pro-Series Pressure Electric Fuel Pump, 140 GPH/530 LPH - 510-12-815-1
      • (1) JEGS 2-Port Pressure Regulator, 5-12 PSI - 555-15907
      • (1) JEGS Single Fuel Pump Harness and Relay Kit, 30 Amp - 555-10564
      • (1) JEGS Pressure Safety Switch - 555-11200
      • (1) JEGS -6 AN Male to 3/8 in. NPT Fuel Pressure Adapter Fitting, Black - 555-110524
      • (1) JEGS 3/8 in. NPT to -6 AN Flare Straight Flare Fitting, Black - 555-110106
      • (2) JEGS -6 AN Straight Max Flow Hose Ends, Black - 555-110001
      • (2) JEGS -6 AN 90-Degree Max Flow Swivel Hose Ends, Black - 555-110021
      • (1) JEGS -6 AN Pro-Flo 350 Braided Hose, Black - 555-110911
      • (1) JEGS 1 1/2 in. Liquid-Filled Fuel Pressure Gauge, Black Dial with Stainless Bezel - 555-41010
    • Consistent Fuel Flow

      Power your fuel system with confidence using Holley Electric Fuel Pumps, available at JEGS. Designed for performance enthusiasts who demand consistent fuel delivery, Holley Electric Fuel Pumps provide the flow and pressure needed to support everything from mild street builds to high-horsepower race applications. Engineered by Holley, these pumps are a trusted solution for maintaining optimal air/fuel ratios, ensuring your engine performs at its best under all driving conditions. Whether you’re upgrading a carbureted setup or supporting a performance fuel system, Holley delivers reliability and precision you can count on.

      Show More

      Performance Benefits & Key Features

      Holley Electric Fuel Pumps are built to deliver consistent fuel flow and stable pressure, critical for maximizing horsepower and engine efficiency. These high-performance fuel pumps are available in a range of flow ratings (GPH) to support different power levels, from street-driven vehicles to race engines producing significant horsepower. By maintaining proper fuel pressure, they help prevent fuel starvation and ensure smooth throttle response under acceleration.

      Key features often include durable aluminum housings, high-quality internal components, and efficient electric motors designed for long-term reliability. Many models are compatible with carbureted and EFI systems, offering flexibility for various fuel system configurations. Compact sizing allows for easier installation in tight engine bays or along frame rails, while some designs include built-in check valves or provisions for external regulators.

      Performance benefits extend beyond power—these pumps contribute to improved drivability, more consistent engine operation, and better overall fuel system performance. Whether you're running naturally aspirated, boosted, or nitrous-assisted setups, a properly matched Holley fuel pump ensures your engine receives the fuel it needs when it matters most.

      Fitment, Compatibility & Applications

      Holley Electric Fuel Pumps are designed for broad compatibility across a wide range of vehicles, including GM, Ford, and Mopar platforms. These pumps integrate seamlessly into both carbureted and electronic fuel injection systems, making them a versatile upgrade for various builds. They are commonly used in classic muscle cars, modern performance vehicles, street rods, and trucks.

      Ideal for street performance, drag racing, and street/strip applications, these fuel pumps support engines with increased horsepower demands. They are also suitable for restoration projects where improved reliability and fuel delivery are desired without compromising period-correct performance. With multiple flow options and mounting configurations available, users can select a pump that aligns with their engine’s requirements and fuel system layout.

      From small block builds to high-output big block engines, Holley fuel pumps provide the compatibility and performance needed for a wide range of applications. Their proven design ensures dependable operation in both daily driving and competitive environments.

      Backed by Holley’s reputation for engineering excellence and performance innovation, these electric fuel pumps are a smart upgrade for any serious build. Explore the full selection at JEGS to find the right Holley Electric Fuel Pump for your setup and keep your engine performing at its peak.

    Part TypeElectric Fluid Pump
    Product LineHolley Electric Fuel Pumps
    BrandHOLLEY
    Part CategoryPerformance Parts
    Outlet Size3/8 in
    Inlet Size3/8 in
    Outlet AttachmentFemale Threads
    Outlet Quantity1
    Fuel Pressure Regulator IncludedYes
    QuantitySold as a kit
    Inlet Quantity1
    Part FitmentUniversal
    Inlet AttachmentFemale Threads
    Free Flow Rate140 gph
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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