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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 - out of package
    Holley 703-47

    Marine Renew Kit

    Kit is for list numbers R50469, R50469-1, R80319-1,...

    Part TypeCarburetor Repair Kit
    £83.99£77.99 inc VAT
    £64.99 ex VAT
  • Sold out
    Out of Stock
    Photo - Primary
    Holley 703-45

    Marine Renew Kit

    Kit is for list numbers R80309, R80408 This...

    Part TypeCarburetor Repair Kit
    £94.00£88.00 inc VAT
    £73.33 ex VAT
  • Sold out
    Out of Stock
    Photo - Primary
    Holley 703-41

    Marine Carb Renew Kit

    This rebuild/renew kit is for the following Holley...

    Part TypeCarburetor Repair Kit
    £61.99£58.00 inc VAT
    £48.33 ex VAT
  • Sold out
    Out of Stock
    Photo - Primary
    Holley 703-36

    Marine Renew Kit

    Kit is for list numbers R80312, R80312-1, R80402,...

    Part TypeCarburetor Repair Kit
    £58.00£53.99 inc VAT
    £44.99 ex VAT
  • Sold out
    Out of Stock
    Photo - Primary
    Holley 703-34

    Marine Renew Kit

    Kit is for list numbers R80310, R80310-1, R80310-2,...

    Part TypeCarburetor Repair Kit
    £70.00 inc VAT
    £58.33 ex VAT
  • Sold out
    Out of Stock
    Photo - Primary
    Holley 703-33

    Marine Renew Kit

    Kit is for list numbers R7128, R7129, R7163,...

    Part TypeCarburetor Repair Kit
    £113.99£106.99 inc VAT
    £89.16 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 703-30

    Marine Renew Kit

    Kit is for list numbers R50417, R50417-1, R50461,...

    Part TypeCarburetor Repair Kit
    £73.00£67.99 inc VAT
    £56.66 ex VAT
  • Sold out
    Out of Stock
    Photo - out of package
    Holley 703-29

    Marine Renew Kit

    Kit is for list numbers R50419, R50419-1, R50419-2,...

    Part TypeCarburetor Repair Kit
    £74.99£70.00 inc VAT
    £58.33 ex VAT
  • Sold out
    Out of Stock
    Holley 703-28 primary image
    Holley 703-28

    Marine Renew Kit

    Kit is for list numbers R9393, R9394, R9399,...

    Part TypeCarburetor Repair Kit
    £79.99£76.99 inc VAT
    £64.16 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 6-522

    Fuel Inlet Needle and Seat

    Inlet Needle Viton® Tip Adjustable 0.130" Seat Size.

    Part TypeCarburetor Needle and Seat
    £52.00£47.99 inc VAT
    £39.99 ex VAT
  • Sold out
    Out of Stock
    Photo - Primary
    Holley 6-521

    Inlet Needle Titanium

    Inlet Needle Titanium Seat Size 0.150"

    Part TypeCarburetor Needle and Seat
    £53.99£49.99 inc VAT
    £41.66 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 6-519-2

    Inlet Needle Steel

    Inlet Needle Steel Seat Size 0.150", Adjustable

    Part TypeCarburetor Needle and Seat
    £70.00£64.99 inc VAT
    £54.16 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 6-518-2

    Inlet Needle - Viton

    Inlet Needle Viton® Tip Adjustable 0.120" Seat Size...

    Part TypeCarburetor Needle and Seat
    £52.00£47.99 inc VAT
    £39.99 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 6-515-2

    Inlet Needle Steel

    Inlet Needle Steel Seat Size 0.130" Adjustable

    Part TypeCarburetor Needle and Seat
    £53.99£49.99 inc VAT
    £41.66 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 6-513

    Inlet Needle - Viton

    When removing or installing the 6-513 needle seat...

    Part TypeCarburetor Needle and Seat
    £53.99£49.99 inc VAT
    £41.66 ex VAT
  • Sold out
    Out of Stock
    Photo - Primary
    Holley 6-511

    Inlet Needle - Viton

    Inlet Needle Viton® tip, Nonadjustable 0.101 in. Seat...

    Part TypeCarburetor Needle and Seat
    £31.00£28.99 inc VAT
    £24.16 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 6-510

    Inlet Needle - Viton

    Inlet Needle Viton® tip Non-Adjustable 0.110" Seat Size,...

    Part TypeCarburetor Needle and Seat
    £29.99£28.00 inc VAT
    £23.33 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 6-508

    Off-road Inlet Needle - Viton

    Inlet Needle Viton® tip Adjustable 0.097" Seat Size...

    Part TypeCarburetor Needle and Seat
    £35.99£34.00 inc VAT
    £28.33 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 6-506

    Inlet Needle - Viton

    Inlet Needle Viton® tip 0.097" Seat Size, Adjustable...

    Part TypeCarburetor Needle and Seat
    £25.99£25.00 inc VAT
    £20.83 ex VAT
  • Sold out
    Out of Stock
    Photo - Primary
    Holley 6-504

    Inlet Needle - Viton

    Inlet Needle Viton® Tip Adjustable 0.110" Seat Size...

    Part TypeCarburetor Needle and Seat
    £31.00£28.99 inc VAT
    £24.16 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 6-502-2

    Inlet Needle Steel

    Inlet Needle Steel Seat Size 0.120", Adjustable

    Part TypeCarburetor Needle and Seat
    £89.99£85.00 inc VAT
    £70.83 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 6-501-2

    Inlet Needle Steel

    Inlet Needle Steel Seat Size 0.097 in. Adjustable

    Part TypeCarburetor Needle and Seat
    £103.00£95.99 inc VAT
    £79.99 ex VAT
  • Sold out
    Out of Stock
    Photo - Primary
    Holley 6-500-2

    Inlet Needle Steel

    Inlet Needle Steel Seat Size 0.110" in. Adjustable

    Part TypeCarburetor Needle and Seat
    £91.99£85.99 inc VAT
    £71.66 ex VAT
  • ✓ In Stock
    Photo - Primary
    Holley 64280

    Holley Powercharger Air Cleaner

    Holley Hi Tek Air Cleaner Assembly, Low Profile,...

    Part TypeAir Cleaner Assembly
    £430.00£404.99 inc VAT
    £337.49 ex VAT
  • ✓ In Stock
    Photo - out of package
    Holley 561-134

    Tall LS Valve Cover Bolt Assembly 8 Pack

    Service Part, Mounting Hardware Set (x8) for Holley...

    Part TypeEngine Valve Cover Bolt Kit
    £83.99 inc VAT
    £69.99 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.