Search our extensive catalogue for the required part:
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....
-
Holley EFI 557-106
Holley EFI Solenoid/Nozzle 1000cc/min (800HP)
Designed to operate at 50hz
Part TypeWater / Methanol Injection Nozzle£472.00£449.99 inc VAT£374.99 ex VAT -
Holley EFI 557-101
Holley EFI Water Methanol Installation Kit - Installation Kit
The water/methanol solenoids are run by an injector...
Part TypeWater / Methanol Injection Mount£301.99£287.99 inc VAT£239.99 ex VAT -
Holley EFI 557-100
Holley EFI Water Methanol Pump - High Pressure
High Pressure
Part TypeWater / Methanol Injection Pump£431.99£412.00 inc VAT£343.33 ex VAT -
Holley EFI 556-185
Holley EFI 6.25-Inch 12-1x Crank Trigger Wheel
For SBC and LS
Part TypeIgnition Crank Trigger Wheel£307.99£262.99 inc VAT£219.16 ex VAT -
Holley EFI 556-184
Holley EFI 6.56-Inch 12-1x Crank Trigger Wheel
For Small Block Ford
Part TypeIgnition Crank Trigger Wheel£314.99£268.99 inc VAT£224.16 ex VAT -
Holley EFI 556-183
Holley EFI 6.56-Inch 12-1x Crank Trigger Wheel
For Gen III and IV LS
Part TypeIgnition Crank Trigger Wheel£314.99£268.99 inc VAT£224.16 ex VAT -
Holley EFI 556-182
Holley EFI 7.25-Inch 12-1x Crank Trigger Wheel
For Gen III and IV LS
Part TypeIgnition Crank Trigger Wheel£307.99£262.99 inc VAT£219.16 ex VAT -
Holley EFI 556-181Part TypeIgnition Crank Trigger Wheel
£314.99£268.99 inc VAT£224.16 ex VAT -
Holley EFI 556-180Part TypeIgnition Crank Trigger Wheel
£314.99£268.99 inc VAT£224.16 ex VAT -
Holley EFI 556-176
Holley EFI 6.56-Inch 12-1X Crank Trigger Kit, LS, Hall Effect
For Gen III and IV LS
Part TypeIgnition Crank Trigger Kit£682.00£631.99 inc VAT£526.66 ex VAT -
Holley EFI 556-175
Holley EFI 7.25-Inch 12-1X Crank Trigger Kit, LS, Hall Effect
For Gen III and IV LS
Part TypeIgnition Crank Trigger Kit£665.99£610.99 inc VAT£509.16 ex VAT -
Holley EFI 556-174
Holley EFI 8-Inch 12-1X Crank Trigger Kit, LS, Hall Effect
For Gen III and IV LS
Part TypeIgnition Crank Trigger Kit£665.99£610.99 inc VAT£509.16 ex VAT -
Holley EFI 556-173
Holley EFI 7-Inch 12-1X Crank Trigger Kit, Coyote, Hall Effect
For Coyote, Requires Custom Ignition Type in Holley...
Part TypeIgnition Crank Trigger Kit£785.99£722.99 inc VAT£602.49 ex VAT -
Holley EFI 556-172
Holley EFI 6.56-Inch 12-1X Crank Trigger Kit, SBF, Hall Effect
For Small Block Ford
Part TypeIgnition Crank Trigger Kit£665.99£610.99 inc VAT£509.16 ex VAT -
Holley EFI 556-170
Holley EFI 8-Inch 12-1X Crank Trigger Kit, BBC, Hall Effect
For Big Block Chevrolet
Part TypeIgnition Crank Trigger Kit£665.99£610.99 inc VAT£509.16 ex VAT -
Holley EFI 556-163
HOLLEY EFI GEN III HEMI SMART COILS - Black, 8-Pack
Note : Will not fit with 2015+ OE...
Part TypeIgnition Coil£736.99£677.99 inc VAT£564.99 ex VAT -
Holley EFI 556-162
HOLLEY EFI GENIII HEMI SMART COILS - Black, Single Coil
Note : Will not fit with 2015+ OE...
Part TypeIgnition Coil£112.00£109.00 inc VAT£90.83 ex VAT -
Holley EFI 556-161
HOLLEY EFI COYOTE SMART COIL - Black, 8-Pack
Black, 8-Pack
Part TypeIgnition Coil£839.99£767.99 inc VAT£639.99 ex VAT -
Holley EFI 556-128
Holley EFI Big Wire Coil-Near-Plug Smart Coil Kit - HOLLEY SMART COIL – HIGH HORSEPOWER C-N-P V8 KIT
The supplied connectors and pins are "Pull to...
Part TypeDirect Ignition Coil Kit£767.99£704.99 inc VAT£587.49 ex VAT -
Holley EFI 556-127
Holley EFI Coil-Near-Plug Smart Coil Kit - HOLLEY SMART COIL - C-N-P V8 KIT
The supplied connectors and pins are "Pull to...
Part TypeDirect Ignition Coil Kit£716.99£658.00 inc VAT£548.33 ex VAT -
Holley EFI 556-123
Holley EFI Universal Cam Sync Systems - Early Model Small and Big Block Fords
Installation of this kit should not be attempted...
Part TypeEngine Camshaft Position Sensor£388.00£376.00 inc VAT£313.33 ex VAT -
Holley EFI 556-121
Holley EFI Cam Sync Kit, +600/1.0 inch Raised Cam
Big Block Chevy w/ +600/1.0 Inch Raised Cam...
Part TypeEngine Camshaft Position Sensor£379.00£359.99 inc VAT£299.99 ex VAT -
Holley EFI 556-120
Holley EFI +.400" Raised Cam Sync Kit
A cam sync signal is required to run...
Part TypeEngine Camshaft Position Sensor£388.00£376.00 inc VAT£313.33 ex VAT -
Holley EFI 556-119
Holley EFI Standard Cam Height Small Block Chevy Cam Sync Kit
Small Block Chevy w/ standard cam height, For...
Part TypeEngine Camshaft Position Sensor£367.00£349.99 inc VAT£291.66 ex VAT -
Holley EFI 556-116
Holley EFI Crank Trigger System - SBC
Will not work on balancers which do not...
Part TypeIgnition Crank Trigger Kit£785.99£751.99 inc VAT£626.66 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.



