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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 135-14
Carburetor Diaphragm
not recommended for use with alcohol based fuels
Part TypeCarburetor Accelerator Pump Diaphragm£52.00 inc VAT£43.33 ex VAT -
Holley 135-12
Carburetor Diaphragm
Not recommended for use with alcohol based fuels.
Part TypeCarburetor Accelerator Pump Diaphragm£22.00 inc VAT£18.33 ex VAT -
Holley 135-11
SECONDARY DIAPHRAGM KIT
SECONDARY DIAPHRAGM KIT
Part TypeCarburetor Accelerator Pump Diaphragm£29.99£28.00 inc VAT£23.33 ex VAT -
Holley 135-10
Carburetor Diaphragm
Carburetor Diaphragm Diaphragms 30cc GFLT w/o Screws GFLT...
Part TypeCarburetor Accelerator Pump Diaphragm£17.99 inc VAT£14.99 ex VAT -
Holley 134-9
Secondary Metering Plate
Secondary Metering Plate Main Hole 0.067 Idle Hole...
Part TypeCarburetor Metering Plate£65.99 inc VAT£54.99 ex VAT -
Holley 134-78s
Ultra XP Aluminum Fuel Bowl Kit - Tumble Polished
Must re-use existing hardware during installation.
Part TypeCarburetor Float Bowl£133.99£131.99 inc VAT£109.99 ex VAT -
Holley 134-78hb
Ultra XP Aluminum Fuel Bowl Kit - Hard Core Gray
Ultra XP Aluminum Fuel Bowl Kit. Fits models...
Part TypeCarburetor Float Bowl£139.99£136.99 inc VAT£114.16 ex VAT -
Holley 134-77s
Replacement Fuel Bowl Kit (Aluminum)
Aluminum secondary fuel bowl kit, side-hung-float style for...
Part TypeCarburetor Float Bowl£115.00£107.99 inc VAT£89.99 ex VAT -
Holley 134-73s
Aluminum Center Hung "V" Bowl Kit - Secondary with Pump Provisions
Convert anything from your old Double Pumper to...
Part TypeCarburetor Float Bowl£106.99 inc VAT£89.16 ex VAT -
Holley 134-73hb
Hard Core Gray Aluminum Center Hung "V" Bowl Kit - Secondary with Pump Provisions
Convert anything from your old 3310 to a...
Part TypeCarburetor Float Bowl£115.00 inc VAT£95.83 ex VAT -
Holley 134-72s
Aluminum Center Hung "V" Bowl Kit - Secondary w/o Pump Provisions
Convert anything from your old 3310 to a...
Part TypeCarburetor Float Bowl£97.00 inc VAT£80.83 ex VAT -
Holley 134-71s
Aluminum Center Hung "V" Bowl Kit - Primary
Must re-use existing hardware during installation.
Part TypeCarburetor Float Bowl£106.99 inc VAT£89.16 ex VAT -
Holley 134-71hb
Hard Core Gray Aluminum Center Hung "V" Bowl Kit - Primary
Convert anything from your old 3310 to a...
Part TypeCarburetor Float Bowl£115.00 inc VAT£95.83 ex VAT -
Holley 134-68
Metering Block, 0-80541-1
Metering Block, 0-80541-1
Part TypeCarburetor Metering Block£256.99£226.00 inc VAT£188.33 ex VAT -
Holley 134-39
Secondary Metering Plate
Secondary Metering Plate Main Hole 0.073 Idle Hole...
Part TypeCarburetor Metering Plate£58.99 inc VAT£49.16 ex VAT -
Holley 134-361
Replacement Main Body
Replacement Aluminum Main Body for 0-4412C
Part TypeCarburetor Main Body£205.00£190.00 inc VAT£158.33 ex VAT -
Holley 134-360
Replacement Main Body-Aluminum
Replacement Main Body for 0-4412SA
Part TypeCarburetor Main Body£229.00£205.00 inc VAT£170.83 ex VAT -
Holley 134-352
Replacement Main Body
Replacement Main Body for 0-83670
Part TypeCarburetor Main Body£244.99£230.99 inc VAT£192.49 ex VAT -
Holley 134-348
Replacement Main Body
Replacement Main Body for 0-80670
Part TypeCarburetor Main Body£244.99£230.99 inc VAT£192.49 ex VAT -
Holley 134-346
Replacement Main Body
Replacement Main Body for 0-80541-1
Part TypeCarburetor Main Body£256.99£241.00 inc VAT£200.83 ex VAT -
Holley 134-342
Replacement Main Body
Replacement Main Body for 0-80457S
Part TypeCarburetor Main Body£232.00£217.99 inc VAT£181.66 ex VAT -
Holley 134-338
Replacement Main Body
Overview Replacement Main Body for 0-4779C Main bodies...
Part TypeCarburetor Main Body£0 -
Holley 134-335
Replacement Main Body
Overview Replacement Main Body for 0-4412S Main bodies...
Part TypeCarburetor Main Body£0 -
Holley 134-334
Replacement Main Body
Replacement Main Body for 0-4412C
Part TypeCarburetor Main Body£229.99£46.99 inc VAT£39.16 ex VAT -
Holley 134-325
Ultra XP Replacement Main Body 950 CFM HC Gray
Ultra XP Replacement Main Body 950 CFM HC...
Part TypeCarburetor Main Body£425.99£376.00 inc VAT£313.33 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.



