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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 EFI 300-242
Holley 351W Ford Hi-Ram EFI Manifold
*** This Holley Hi-Ram intake manifold series is...
Part TypeEngine Intake Manifold£1,432.00£1,264.99 inc VAT£1,054.16 ex VAT -
Holley EFI 300-241bk
Holley Black 351W Ford Hi-Ram EFI Manifold
*** This Holley Hi-Ram intake manifold series is...
Part TypeEngine Intake Manifold£1,432.00£1,264.99 inc VAT£1,054.16 ex VAT -
Holley EFI 300-241
Holley 351W Ford Hi-Ram EFI Manifold
*** This Holley Hi-Ram intake manifold series is...
Part TypeEngine Intake Manifold£1,432.00£1,264.99 inc VAT£1,054.16 ex VAT -
Holley EFI 300-240fbk
Holley EFI EFI Throttle Body Intake Elbow-Black Finish
EFI Throttle Body Intake Elbow 4150 - Fits...
Part TypeFuel Injection Throttle Body Adapter£251.99£230.99 inc VAT£192.49 ex VAT -
Holley EFI 300-240f
Holley EFI EFI Throttle Body Intake Elbow
EFI Throttle Body Intake Elbow 4150 - Fits...
Part TypeFuel Injection Throttle Body Adapter£229.99£149.99 inc VAT£124.99 ex VAT -
Holley EFI 300-240bk
Holley EFI EFI Throttle Body Intake Elbow-Black Finish
EFI Throttle Body Intake Elbow 4150 - Fits...
Part TypeFuel Injection Throttle Body Adapter£293.99£271.00 inc VAT£225.83 ex VAT -
Holley EFI 300-240
Holley EFI EFI Throttle Body Intake Elbow
EFI Throttle Body Intake Elbow 4150 - Fits...
Part TypeFuel Injection Throttle Body Adapter£232.00£211.99 inc VAT£176.66 ex VAT -
Holley EFI 300-239
Holley Hi-Ram Intake Plenum Top Only - 2 x 4500 (2.5" bore)
Hi-Ram, Plenum Top Only, 2 x 4500, 2.5in...
Part TypeEngine Air Intake Housing£293.99£271.00 inc VAT£225.83 ex VAT -
Holley EFI 300-237
Holley Hi-Ram Lower Manifold - GM LT1
The versions of the LT1 Hi-Ram intake manifold...
Part TypeEngine Intake Manifold£767.99£704.99 inc VAT£587.49 ex VAT -
Holley EFI 300-236
Holley Hi-Ram Lower Manifold - GM LT1
The versions of the LT1 Hi-Ram intake manifold...
Part TypeEngine Intake Manifold£995.99£902.99 inc VAT£752.49 ex VAT -
Holley EFI 300-230
Holley LS7 Hi-Ram Fuel Rail Adapter Kit - GM LS3/LS7 Injectors
Only compatible with the LS7 version of the...
Part TypeFuel Injector Rail£256.99£235.00 inc VAT£195.83 ex VAT -
Holley EFI 300-229bk
LS7 HIRAM IM EFI BASE ONLY BLACK - Holley Hi-Ram Lower Manifold - GM LS7- Black
These parts should be used for the following...
Part TypeEngine Intake Manifold£943.99£857.99 inc VAT£714.99 ex VAT -
Holley EFI 300-227bk
LS126 HIRAM IM EFI BASE ONLY - Holley Hi-Ram Lower Manifold - GM LS1/LS2/LS6
These parts should be used for the following...
Part TypeEngine Intake Manifold£1,022.99£949.00 inc VAT£790.83 ex VAT -
Holley EFI 300-225
Holley Hi-Ram LS Intake Manifold Stud Kit
Stud Kit, Hi-Ram LS Intake Manifold Mounting
Part TypeEngine Intake Manifold Bolt Set£88.00 inc VAT£73.33 ex VAT -
Holley EFI 300-224
Holley Hi-Ram Intake Manifold Mounting Stud Kit
Intake Manifold Mounting Stud Kit for GM GEN...
Part TypeEngine Intake Manifold Bolt Set£103.99 inc VAT£86.66 ex VAT -
Holley EFI 300-214
Holley Hi-Ram Lower Manifold - GM LS3/L92 - EFI Base Only LS3/L92
These parts should be used for the following...
Part TypeEngine Intake Manifold£943.99£914.99 inc VAT£762.49 ex VAT -
Holley EFI 300-208bk
Holley Hi-Ram Intake Plenum Top Only-Black Finish - Hi-Ram, Plenum Top Only, Blank Flange
Hi-Ram, Plenum Top Only, Blank Flange
Part TypeEngine Air Intake Housing£307.99£281.99 inc VAT£234.99 ex VAT -
Holley EFI 300-208
Holley Hi-Ram Intake Plenum Top Only - Hi-Ram, Plenum Top Only, Blank Flange
Hi-Ram intake manifold with port EFI provisions and...
Part TypeEngine Air Intake Housing£307.99£281.99 inc VAT£234.99 ex VAT -
Holley EFI 300-207bk
Holley Hi-Ram Intake Plenum Top Only, 2 x 4150- Semi-Gloss Black Finish - Hi-Ram
Bolts thread into lid downwards through the intake...
Part TypeEngine Air Intake Housing£307.99£281.99 inc VAT£234.99 ex VAT -
Holley EFI 300-207
Holley Hi-Ram Intake Plenum Top Only, 2 x 4150
Bolts thread into lid downwards through the intake...
Part TypeEngine Air Intake Housing£289.99£271.00 inc VAT£225.83 ex VAT -
Holley EFI 300-143
Holley Hi-Ram Intake Manifold - GM LT1
*** The front and rear height measurements listed...
Part TypeEngine Intake Manifold£1,100.99£1,009.99 inc VAT£841.66 ex VAT -
Holley EFI 300-142
Holley Hi-Ram Intake Manifold - GM LT1
*** The front and rear height measurements listed...
Part TypeEngine Intake Manifold£1,205.99£1,063.99 inc VAT£886.66 ex VAT -
Holley EFI 300-141
Holley Hi-Ram Intake Manifold - GM LT1
*** The front and rear height measurements listed...
Part TypeEngine Intake Manifold£1,330.00£1,219.00 inc VAT£1,015.83 ex VAT -
Holley EFI 300-140
Holley Hi-Ram Intake Manifold - GM LT1
*** The front and rear height measurements listed...
Part TypeEngine Intake Manifold£1,381.00£1,219.00 inc VAT£1,015.83 ex VAT -
Holley EFI 300-137bk
Holley Single Plane EFI Intake-GM LS1/LS2/LS6 - Black
Includes mounting bolts & washers. Also includes O-ring...
Part TypeEngine Intake Manifold£577.00£529.00 inc VAT£440.83 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.



