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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 241-185
Holley 2-Piece Ford Style Valve Cover - Gen III/IV LS - Natural
NOTICE: Natural finish parts are straight from the...
Part TypeEngine Valve Cover Set£532.00£445.00 inc VAT£370.83 ex VAT -
Holley 241-184
Holley 2-Piece Finned Valve Cover - Gen III/IV LS - Gloss Red Machined
The OE Camaro and Corvette accessory brackets may...
Part TypeEngine Valve Cover Set£767.99£626.99 inc VAT£522.49 ex VAT -
Holley 241-183
Holley 2-Piece Finned Valve Cover - Gen III/IV LS - Factory Orange Machined
The OE Camaro and Corvette accessory brackets may...
Part TypeEngine Valve Cover Set£665.99£556.00 inc VAT£463.33 ex VAT -
Holley 241-182
Holley 2-Piece Finned Valve Cover - Gen III/IV LS - Satin Black Machined
The OE Camaro and Corvette accessory brackets may...
Part TypeEngine Valve Cover Set£745.00£512.99 inc VAT£427.49 ex VAT -
Holley 241-181
Holley 2-Piece Finned Valve Cover - Gen III/IV LS - Polished
The OE Camaro and Corvette accessory brackets may...
Part TypeEngine Valve Cover Set£920.99£769.99 inc VAT£641.66 ex VAT -
Holley 241-180
Holley 2-Piece Finned Valve Cover - Gen III/IV LS - Natural
NOTICE: Natural finish parts are straight from the...
Part TypeEngine Valve Cover Set£818.99£683.99 inc VAT£569.99 ex VAT -
Holley 241-179
Holley 2-Piece "Chevrolet" Script Valve Cover - Gen III/IV LS - Gloss Red Machined
The OE Camaro and Corvette accessory brackets may...
Part TypeEngine Valve Cover Set£665.99£556.00 inc VAT£463.33 ex VAT -
Holley 241-178
Holley 2-Piece "Chevrolet" Script Valve Cover - Gen III/IV LS - Factory Orange Machined
The OE Camaro and Corvette accessory brackets may...
Part TypeEngine Valve Cover Set£665.99£556.00 inc VAT£463.33 ex VAT -
Holley 241-177
Holley 2-Piece "Chevrolet" Script Valve Cover - Gen III/IV LS - Satin Black Machined
The OE Camaro and Corvette accessory brackets may...
Part TypeEngine Valve Cover Set£665.99£556.00 inc VAT£463.33 ex VAT -
Holley 241-176
Holley 2-Piece "Chevrolet" Script Valve Cover - Gen III/IV LS - Polished
The OE Camaro and Corvette accessory brackets may...
Part TypeEngine Valve Cover Set£767.99£641.99 inc VAT£534.99 ex VAT -
Holley 241-175
Holley 2-Piece "Chevrolet" Script Valve Cover - Gen III/IV LS - Natural
NOTICE: Natural finish parts are straight from the...
Part TypeEngine Valve Cover Set£716.99£598.99 inc VAT£499.16 ex VAT -
Holley 241-174
Holley 2-Piece Vintage Series Valve Cover - Gen III/IV LS - Gloss Red Machined
Overview Chevrolet Gen III/IV LS - Cast Aluminum...
Part TypeEngine Valve Cover Set£0 -
Holley 241-172
Holley 2-Piece Vintage Series Valve Cover - Gen III/IV LS - Satin Black Machined
The OE Camaro and Corvette accessory brackets may...
Part TypeEngine Valve Cover Set£767.99£641.99 inc VAT£534.99 ex VAT -
Holley 241-164
Tall LS Valve Covers - Factory Orange
The OE Camaro and Corvette accessory brackets may...
Part TypeEngine Valve Cover Set£307.99£214.00 inc VAT£178.33 ex VAT -
Holley 241-152
Tall M/T Valve Covers for Big Block Chevy Engines - Satin Black Finish with Machined Fins/Logo
CAUTION: If your engine has non-standard valve train...
Part TypeEngine Valve Cover Set£599.99£427.99 inc VAT£356.66 ex VAT -
Holley 241-151
Tall M/T Valve Covers for Big Block Chevy Engines - Polished Finish
CAUTION: If your engine has non-standard valve train...
Part TypeEngine Valve Cover Set£638.99£533.99 inc VAT£444.99 ex VAT -
Holley 241-150
Tall M/T Valve Covers for Big Block Chevy Engines - Natural Cast Finish
NOTICE: Natural finish parts are straight from the...
Part TypeEngine Valve Cover Set£550.00 inc VAT£458.33 ex VAT -
Holley 241-136
Holley Valve Covers - Muscle Series - Finned - SBC - Factory Orange
These cast aluminum valves covers these may be...
Part TypeEngine Valve Cover Set£460.99£385.00 inc VAT£320.83 ex VAT -
Holley 241-135
Holley Valve Covers - Muscle Series - Finned - SBC - Satin Black Machined
These cast aluminum valves covers these may be...
Part TypeEngine Valve Cover Set£470.99£394.00 inc VAT£328.33 ex VAT -
Holley 241-134
Holley Valve Covers - Muscle Series - Finned - SBC - Natural
NOTICE: Natural finish parts are straight from the...
Part TypeEngine Valve Cover Set£409.99£341.99 inc VAT£284.99 ex VAT -
Holley 241-131
Vintage Series Finned LS Valve Covers, Standard Height - Polished
The OE Camaro and Corvette accessory brackets may...
Part TypeEngine Valve Cover Set£460.99£385.00 inc VAT£320.83 ex VAT -
Holley 241-113
Tall LS Valve Covers - Gloss Red
The OE Camaro and Corvette accessory brackets may...
Part TypeEngine Valve Cover Set£364.99£304.99 inc VAT£254.16 ex VAT -
Holley 241-112
Tall LS Valve Covers - Satin Black
The OE Camaro and Corvette accessory brackets may...
Part TypeEngine Valve Cover Set£349.00£290.99 inc VAT£242.49 ex VAT -
Holley 241-111
Tall LS Valve Covers - Polished
The OE Camaro and Corvette accessory brackets may...
Part TypeEngine Valve Cover Set£425.99£355.99 inc VAT£296.66 ex VAT -
Holley 241-110
Tall LS Valve Covers - Natural Cast
The OE Camaro and Corvette accessory brackets may...
Part TypeEngine Valve Cover Set£317.99£214.00 inc VAT£178.33 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.



