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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 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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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.



