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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 20-155p
Low-Mount LS Accessory Drive Bracket - Driver's Side P/S & Alt Bracket Polished
When using Bracket 20-155 w/ Long Truck Spacing,...
Part TypeAccessory Drive Component Mount Set£511.99£451.99 inc VAT£376.66 ex VAT -
Holley 20-155bk
Low-Mount LS Accessory Drive Bracket - Driver's Side P/S & Alt Bracket Black
When using Bracket 20-155 w/ Long Truck Spacing,...
Part TypeAccessory Drive Component Mount Set£358.99£316.00 inc VAT£263.33 ex VAT -
Holley 20-155
Low-Mount LS Accessory Drive Bracket - Driver's Side P/S & Alt Bracket
When using Bracket 20-155 w/ Long Truck Spacing,...
Part TypeAccessory Drive Component Mount Set£289.00£253.99 inc VAT£211.66 ex VAT -
Holley 20-145
50cc Dominator Pump Lever
(Gold)
Part TypeCarburetor Accelerator Pump Arm£52.00 inc VAT£43.33 ex VAT -
Holley 20-143bk
LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit - Driver's Side Bracket-Black Finish
NOTE: This bracket MAY require an installation kit...
Part TypeAccessory Drive Belt Kit£1,892.99£1,781.99 inc VAT£1,484.99 ex VAT -
Holley 20-143
LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit - Driver's Side Bracket
NOTE: This bracket MAY require an installation kit...
Part TypeAccessory Drive Belt Kit£1,483.99£1,396.99 inc VAT£1,164.16 ex VAT -
Holley 20-142p
LS High-Mount A/C Accessory Drive Kit - Includes SD7 A/C Compressor, Tensioner, & Pulleys- Polished Finish
NOTE: This bracket REQUIRES an installation kit for...
Part TypeAccessory Drive Belt Kit£1,177.00£1,108.00 inc VAT£923.33 ex VAT -
Holley 20-142bk
LS High-Mount A/C Accessory Drive Kit - Includes SD7 A/C Compressor, Tensioner, & Pulleys- Black Finish
NOTE: This bracket REQUIRES an installation kit for...
Part TypeAccessory Drive Belt Kit£1,022.99£964.00 inc VAT£803.33 ex VAT -
Holley 20-142
LS High-Mount A/C Accessory Drive Kit - Includes SD7 A/C Compressor, Tensioner, & Pulleys
NOTE: This bracket REQUIRES an installation kit for...
Part TypeAccessory Drive Belt Kit£1,022.99£964.00 inc VAT£803.33 ex VAT -
Holley 20-141bk
LS High-Mount A/C Accessory Drive Kit - Includes SD508 A/C Compressor, Tensioner, & Pulleys- Black Finish
NOTE: This bracket REQUIRES an installation kit for...
Part TypeAccessory Drive Belt Kit£1,075.00£1,012.00 inc VAT£843.33 ex VAT -
Holley 20-141
LS High-Mount A/C Accessory Drive Kit - Includes SD508 A/C Compressor, Tensioner, & Pulleys
NOTE: This bracket REQUIRES an installation kit for...
Part TypeAccessory Drive Belt Kit£1,022.99£964.00 inc VAT£803.33 ex VAT -
Holley 20-140p
LS High-Mount A/C Accessory Drive Kit - Includes R4 A/C Compressor, Tensioner, & Pulleys-Polished
NOTE: This bracket REQUIRES an installation kit for...
Part TypeAccessory Drive Belt Kit£1,126.00£1,060.00 inc VAT£883.33 ex VAT -
Holley 20-140bk
LS High-Mount A/C Accessory Drive Kit - Includes R4 A/C Compressor, Tensioner, & Pulleys- Black Finish
NOTE: This bracket REQUIRES an installation kit for...
Part TypeAccessory Drive Belt Kit£1,075.00£1,012.00 inc VAT£843.33 ex VAT -
Holley 20-140
LS High-Mount A/C Accessory Drive Kit - Includes R4 A/C Compressor, Tensioner, & Pulleys
NOTE: This bracket REQUIRES an installation kit for...
Part TypeAccessory Drive Belt Kit£1,022.99£964.00 inc VAT£803.33 ex VAT -
Holley 20-14
Carburetor Throttle Lever Extension
This part was originally released for use with...
Part TypeThrottle Lever£64.99£59.99 inc VAT£49.99 ex VAT -
Holley 20-138bk
LS/LT High-Mount Complete Accessory Drive Kit- Black Finish
NOTE: This bracket REQUIRES an installation kit for...
Part TypeAccessory Drive Belt Kit£2,199.98£2,070.98 inc VAT£1,725.82 ex VAT -
Holley 20-138
LS/LT High-Mount Complete Accessory Drive Kit
NOTE: This bracket REQUIRES an installation kit for...
Part TypeAccessory Drive Belt Kit£1,892.99£1,781.99 inc VAT£1,484.99 ex VAT -
Holley 20-137p
LS/LT High-Mount Complete Accessory Drive Kit- Polished Finish
NOTE: This bracket REQUIRES an installation kit for...
Part TypeAccessory Drive Belt Kit£2,659.99£2,504.99 inc VAT£2,087.49 ex VAT -
Holley 20-137bk
LS/LT High-Mount Complete Accessory Drive Kit- Black Finish
NOTE: This bracket REQUIRES an installation kit for...
Part TypeAccessory Drive Belt Kit£2,199.98£2,070.98 inc VAT£1,725.82 ex VAT -
Holley 20-136bk
LS/LT High-Mount Complete Accessory Drive Kit- Black Finish
NOTE: This bracket REQUIRES an installation kit for...
Part TypeAccessory Drive Belt Kit£2,249.99£2,118.98 inc VAT£1,765.82 ex VAT -
Holley 20-136
LS/LT High-Mount Complete Accessory Drive Kit
NOTE: This bracket REQUIRES an installation kit for...
Part TypeAccessory Drive Belt Kit£2,045.99£1,927.00 inc VAT£1,605.83 ex VAT -
Holley 20-135bk
LS/LT High-Mount Accessory Drive Bracket - Driver's Side P/S & Alt Bracket
***For all LS Engine Swaps-Please refer to your...
Part TypeAccessory Drive Component Mount Set£331.99£292.99 inc VAT£244.16 ex VAT -
Holley 20-135
LS/LT High-Mount Accessory Drive Bracket - Driver's Side P/S & Alt Bracket
***For all LS Engine Swaps-Please refer to your...
Part TypeAccessory Drive Component Mount Set£331.99£292.99 inc VAT£244.16 ex VAT -
Holley 20-134p
LS High-Mount A/C Accessory Drive Bracket - Fits Sanden SD508 or SD7 Comp.
Fits Sanden SD508 or SD7 Comp.; Requires application...
Part TypeAccessory Drive Component Mount Set£409.99£361.99 inc VAT£301.66 ex VAT -
Holley 20-134bk
LS High-Mount A/C Accessory Drive Bracket - Fits Sanden SD508 or SD7 Comp.
Fits Sanden SD508 or SD7 Comp.; Requires application...
Part TypeAccessory Drive Component Mount Set£307.99£271.00 inc VAT£225.83 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.



