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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 97-255
BRACKET Spacer Kit LT4 Accessory Drive Systems
Spacer Kit- Accessory Drives GM LT4 System-Wet or...
Part TypeAccessory Drive Component Mount Spacer£100.99 inc VAT£84.16 ex VAT -
Holley 97-254
BRACKET KIT, ALT LT4
Alternator Bracket GM LT4 System-Wet or Dry Sump
Part TypeAlternator Bracket£181.99£179.99 inc VAT£149.99 ex VAT -
Holley 97-253bk
BRACKET KIT, P/S LT4-W SHORT SPACER NATURAL-BLACK FINISH
Power Steering Bracket GM LT4 System- Dry Sump...
Part TypePower Steering Pump Bracket£230.99£217.00 inc VAT£180.83 ex VAT -
Holley 97-253
BRACKET KIT, P/S LT4-W SHORT SPACER NATURAL
CLEARANCE ITEM / ALL SALES FINAL - Power...
Part TypePower Steering Pump Bracket£256.99£241.00 inc VAT£200.83 ex VAT -
Holley 97-252bk
BRACKET KIT, P/S LT4-W LONG SPACER NATURAL-BLACK FINISH
Power Steering Bracket GM LT4 System
Part TypePower Steering Pump Bracket£307.99£289.00 inc VAT£240.83 ex VAT -
Holley 97-252
BRACKET KIT, P/S LT4-W LONG SPCR NATURAL
Power Steering Bracket GM LT4 System
Part TypePower Steering Pump Bracket£277.99£260.99 inc VAT£217.49 ex VAT -
Holley 97-251bk
MANIFOLD-BRACKET KIT, LT4 DRY-BLACK
Bracket Kit GM LT4 Dry System. Black
Part TypeAccessory Drive Component Mount Set£460.99£433.99 inc VAT£361.66 ex VAT -
Holley 97-251
MANIFOLD-BRACKET KIT, LT4 DRY-NATURAL
Bracket Kit GM LT4 Dry System
Part TypeAccessory Drive Component Mount Set£409.99£385.99 inc VAT£321.66 ex VAT -
Holley 97-250bk
MANIFOLD-BRACKET KIT, LT4 WET-Black
Bracket Kit GM LT4 Wet System
Part TypeAccessory Drive Component Mount Set£479.99£451.00 inc VAT£375.83 ex VAT -
Holley 97-250
MANIFOLD-BRACKET KIT, LT4 WET-NATURAL
Bracket Kit GM LT4 Wet System
Part TypeAccessory Drive Component Mount Set£448.99£421.99 inc VAT£351.66 ex VAT -
Holley 97-249
Idler Pulley-Smooth LT4 GM Engine
Replacement Idler Pulley, Smooth, LT4 Accessory Drive Systems
Part TypeAccessory Drive Belt Idler Pulley£49.00 inc VAT£40.83 ex VAT -
Holley 97-247
REPLACEMENT THERMOSTAT AND HOUSING LT4 GM
Steam tube input port is 1/8" NPT.
Part TypeEngine Coolant Thermostat Housing£239.99£226.00 inc VAT£188.33 ex VAT -
Holley 97-245
Water Pump Assembly
LT4 Standard rotation with grooved pulley
Part TypeEngine Water Pump£226.99£214.00 inc VAT£178.33 ex VAT -
Holley 97-244
Tensioner Assembly LT4 Accessory Drive Systems
Tensioner Assembly LT4 Accessory Drive Systems
Part TypeAccessory Drive Belt Tensioner Pulley£181.99£179.99 inc VAT£149.99 ex VAT -
Holley 97-243
Tensioner Assembly LT4 Accessory Drive Systems
Tensioner Assembly LT4 Accessory Drive Systems
Part TypeAccessory Drive Belt Tensioner£181.99£179.99 inc VAT£149.99 ex VAT -
Holley 97-242
Idler Pulley-Smooth SC LT4 GM Engine 2.75"
Replacement Idler Pulley, Smooth, 90mm LT4 Accessory Drive...
Part TypeAccessory Drive Belt Idler Pulley£161.99 inc VAT£134.99 ex VAT -
Holley 97-241
Idler Pulley-Smooth SC LT4 GM Engine
Replacement Idler Pulley, Smooth, LT4 Accessory Drive Systems
Part TypeAccessory Drive Belt Idler Pulley£181.99£179.99 inc VAT£149.99 ex VAT -
Holley 97-240
Idler Pulley-Grooved SC LT4 GM Engine
Replacement Idler Pulley, Grooved, LT4 Accessory Drive Systems
Part TypeAccessory Drive Belt Idler Pulley£181.99£179.99 inc VAT£149.99 ex VAT -
Holley 97-238
Hardware kit for LSA Alternator and Power Steering Accessory Drive
Replacement Hardware kit for LSA Alternator and Power...
Part TypeAccessory Drive Hardware Kit£55.00£29.99 inc VAT£24.99 ex VAT -
Holley 97-232
LT COOLING MANIFOLD RAW-A/C and P/S Delete
Steam tube input port is 1/8" NPT.
Part TypeEngine Water Pump Housing£460.99£433.99 inc VAT£361.66 ex VAT -
Holley 97-224
LS COOLING MANIFOLD BLACK-A/C Delete
Steam tube input port is 1/8" NPT.
Part TypeEngine Water Pump Housing£680.99£640.99 inc VAT£534.16 ex VAT -
Holley 97-222
LS COOLING MANIFOLD RAW A/C Delete
Mid-Mount Race Accessory Drive
Part TypeEngine Water Pump Housing£680.99 inc VAT£567.49 ex VAT -
Holley 97-212
Holley 97-212 Oil Return Check Valve Adapter Kit-Holley LT Oil Pans
LT Engine Mid Mount Accessory Drive System
Part TypeEngine Oil Return Check Valve£71.99 inc VAT£59.99 ex VAT -
Holley 97-210
ADAPTER, LT ENGINE BLOCK WATER TO -10AN MALE
ADAPTER, LT ENGINE BLOCK WATER TO -10AN MALE
Part TypeEngine Coolant Water Inlet Gasket£17.99 inc VAT£14.99 ex VAT -
Holley 97-209
BLOCK-OFF KIT FOR LT4-WET COOLER FEED PORT
LT Engine Mid-Mount Accessory Drive System
Part TypeEngine Water Pump Block-Off Plate£31.00 inc VAT£25.83 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.



