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Holley

Holley UK – Carburetors, EFI Systems & Performance Parts Holley is a legendary name in the world of performance. Since 1903, Holley has been at the forefront of fuelling technology, powering everything from classic hot rods to modern race cars....

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Holley
  • ✓ In Stock
    Photo - Primary
    Holley 12-803

    Chrome Carbureted Fuel Pressure Regulator

    The mounting holes in the regulator are not...

    Part TypeFuel Pressure Regulator
    £56.99 inc VAT
    £47.49 ex VAT
  • ✓ In Stock
    Photo - out of package
    Holley 12-802-1

    110 GPH Blue® Electric Fuel Pump With Regulator

    Should be mounted below the fuel level of...

    Part TypeElectric Fuel Pump
    £260.99£245.99 inc VAT
    £204.99 ex VAT
  • ✓ In Stock
    Photo - out of package
    Holley 12-801-1

    97 GPH RED® Electric Fuel Pump

    Should be mounted below the fuel level of...

    Part TypeElectric Fuel Pump
    £212.99£203.99 inc VAT
    £169.99 ex VAT
  • Sold out
    Out of Stock
    Photo - out of package
    Holley 12-800

    80 GPH HP In-line Fuel Pump

    These pumps do not have an internal bypass....

    Part TypeElectric Fuel Pump
    £532.00£439.00 inc VAT
    £365.83 ex VAT
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    Holley 12-768

    VR1 Series Brushless Fuel Pump w/Controller and Bulkhead Harness Quick Kit

    *Compatible for methanol and E85 for competitive drag...

    Part TypeElectric Fuel Pump
    £1,381.00£1,300.99 inc VAT
    £1,084.16 ex VAT
  • ✓ In Stock
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    Holley 12-767

    VR1 Series Brushless Fuel Pump w/Controller Quick Kit

    *Compatible for methanol and E85 for competitive drag...

    Part TypeElectric Fuel Pump
    £1,022.99£964.00 inc VAT
    £803.33 ex VAT
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    Out of Stock
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    Holley 12-759

    Holley Late Model Dual Pump Module Relay Kit

    Mustang (12-153/12-175) or Challenger/Charger (12-154) modules

    Part TypeFuel Pump Relay
    £205.00£187.99 inc VAT
    £156.66 ex VAT
  • ✓ In Stock
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    Holley 12-757

    Ultra HP Mechanical Fuel Pump Replacement Gasket Kit

    Fits all Ultra HP Mechanical Fuel Pumps

    Part TypeFuel Pump Gasket
    £58.99£55.00 inc VAT
    £45.83 ex VAT
  • ✓ In Stock
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    Holley 12-755

    Mechanical Fuel Pump Diaphragm Assembly (Low Pressure)

    Fits all -30 and -40 Mechanical Fuel Pumps

    Part TypeMechanical Fuel Pump Repair Kit
    £85.99£79.99 inc VAT
    £66.66 ex VAT
  • ✓ In Stock
    Photo - out of package
    Holley 12-753

    30 Amp Fuel Pump Relay Kit

    12 AWG wire size

    Part TypeFuel Pump Relay
    £187.00£173.99 inc VAT
    £144.99 ex VAT
  • Sold out
    Out of Stock
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    Holley 12-752

    VoluMAX Regulator Diaphragm

    Fits 12-704 and 12-707 Holley Fuel Pressure Regulators

    Part TypeMechanical Fuel Pump Repair Kit
    £46.00£43.00 inc VAT
    £35.83 ex VAT
  • ✓ In Stock
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    Holley 12-719

    Flexible In Tank Fuel Line

    10MM ID for Triple Barb Fitting 240MM Long

    Part TypeFuel Line
    £13.00£11.99 inc VAT
    £9.99 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 12-707

    Billet Carbureted Fuel Pressure Regulator

    Regulator is compatible with Diesel #1 and Diesel...

    Part TypeFuel Pressure Regulator
    £409.99£385.99 inc VAT
    £321.66 ex VAT
  • Sold out
    Out of Stock
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    Holley 12-704

    Carbureted Fuel Pressure Regulator

    Regulator is compatible with Diesel #1 and Diesel...

    Part TypeFuel Pressure Regulator
    £187.00£184.00 inc VAT
    £153.33 ex VAT
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    Out of Stock
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    Holley 126-78-10

    Replaceable Air Bleed - Size 78

    Fits All Holley Model 4150 HP™ & 4500...

    Part TypeCarburetor Air Bleed Tuning Kit
    £31.00£28.99 inc VAT
    £24.16 ex VAT
  • ✓ In Stock
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    Holley 126-76-10

    Replaceable Air Bleed - Size 76

    Fits All Holley Model 4150 HP™ & 4500...

    Part TypeCarburetor Air Bleed Tuning Kit
    £31.00£28.99 inc VAT
    £24.16 ex VAT
  • Sold out
    Out of Stock
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    Holley 126-75-10

    Replaceable Air Bleed - Size 75

    Fits All Holley Model 4150 HP™ & 4500...

    Part TypeCarburetor Air Bleed Tuning Kit
    £31.00£28.99 inc VAT
    £24.16 ex VAT
  • Sold out
    Out of Stock
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    Holley 126-71-10

    Replaceable Air Bleed - Size 71

    Fits All Holley Model 4150 HP™ & 4500...

    Part TypeCarburetor Air Bleed Tuning Kit
    £31.00£28.99 inc VAT
    £24.16 ex VAT
  • Sold out
    Out of Stock
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    Holley 126-70-10

    Replaceable Air Bleed - Size 70

    Fits All Holley Model 4150 HP™ & 4500...

    Part TypeCarburetor Air Bleed Tuning Kit
    £31.00£28.99 inc VAT
    £24.16 ex VAT
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    Out of Stock
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    Holley 126-65-10

    Replaceable Air Bleed - Size 65

    Fits All Holley Model 4150 HP™ & 4500...

    Part TypeCarburetor Air Bleed Tuning Kit
    £31.00£28.99 inc VAT
    £24.16 ex VAT
  • Sold out
    Out of Stock
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    Holley 126-63-10

    Replaceable Air Bleed - Size 63

    Fits All Holley Model 4150 HP™ & 4500...

    Part TypeCarburetor Air Bleed Tuning Kit
    £31.00£28.99 inc VAT
    £24.16 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 126-61-10

    Replaceable Air Bleed - Size 61

    Fits All Holley Model 4150 HP™ & 4500...

    Part TypeCarburetor Air Bleed Tuning Kit
    £31.00£28.99 inc VAT
    £24.16 ex VAT
  • Sold out
    Out of Stock
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    Holley 126-57-10

    Replaceable Air Bleed - Size 57

    Fits All Holley Model 4150 HP™ & 4500...

    Part TypeCarburetor Air Bleed Tuning Kit
    £31.00£28.99 inc VAT
    £24.16 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 126-53-10

    Replaceable Air Bleed - Size 53

    Fits All Holley Model 4150 HP™ & 4500...

    Part TypeCarburetor Air Bleed Tuning Kit
    £31.00£28.99 inc VAT
    £24.16 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 126-51-10

    Replaceable Air Bleed - Size 51

    Fits All Holley Model 4150 HP™ & 4500...

    Part TypeCarburetor Air Bleed Tuning Kit
    £31.00£28.99 inc VAT
    £24.16 ex VAT

Holley UK – Carburetors, EFI Systems & Performance Parts

Holley is a legendary name in the world of performance. Since 1903, Holley has been at the forefront of fuelling technology, powering everything from classic hot rods to modern race cars. Known for their carburetors, EFI systems, fuel pumps, and complete performance solutions, Holley remains the first choice for enthusiasts worldwide.

The Holley Legacy

Holley carburetors became an icon in American muscle cars and motorsport, appearing on millions of vehicles over the decades. Today, Holley’s reach extends far beyond carburetion, with a massive catalogue that includes EFI systems, intake manifolds, exhaust solutions, ignition systems, and even full fuel delivery kits.

Why Enthusiasts Choose Holley

  • Unmatched History: Over 100 years of performance innovation.
  • Complete Solutions: Everything from fuelling to exhaust under one brand family.
  • Motorsport Proven: Trusted in drag racing, circle track, and street performance applications.
  • Modern Technology: Cutting-edge EFI systems that bring classic builds into the future.

Popular Holley Products

  • Holley 4150 & 4160 Carburetors
  • Sniper EFI Conversion Kits
  • Holley Terminator X Engine Management
  • Fuel Pumps & Regulators
  • Holley Intake Manifolds

Holley in the UK

Billy’s Speed Shop brings Holley performance parts to the UK, eliminating the cost and hassle of importing. Whether you’re restoring a classic V8, tuning a modern LS swap, or building a drag car, Holley offers the solutions you need – available now with fast UK delivery.

Fuel your project with Holley UK performance parts – order today at Billy’s Speed Shop.