V8DualFuel: LPG / Autogas Conversions and kits

LPG / Autogas conversions and Kits from the experts

V8DualFuel from RPi Engineering: LPG / Autogas Conversions and kits for the Rover V8 Engine
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Our Power Plenum fitted to a Land Rover D90

Power Plenum on a 2 door Range Rover Classic

Our Power Plenum fitted to an MGB GT V8

Our Power Plenum on a Range Rover Classic



At last it’s arrived, our unique Power Plenum Snorkel for Weber / Edelbrock 4-barrel Carburettor types.

  • Looks the business with perfomance to match!

  • Improves Engine Breathing

  • Remote Filter for Cold Air Feed

  • Remote Filter for Snorkel

  • Increased Torque

  • Improved Economy

Now you can get near fuel injected performance from 4-barrel carburetor!

Near fuel injection performance from a carburettor!

Suitable for 4 barrel LPG converted cars and is designed to give near fuel injected performance from 4 barrel carburetor'd engines even when on LPG.
This is why we call it the 'Power Plenum'.

Finally, its here!!! A Snorkel plenum that fits all 4 barrel Weber Edelbrock Holly, Carter, Rochester Carburettors.

Supplied with all seals to ensure an air tight seal to the Carburettor, plus threaded rod, wing nut and seal, and that's it that's all you need.

Will this fit my vehicle?

This snorkle Power plenum is suitable for all Rover V8 engines with 4 barrel carburetors, and is almost certainly correct for all American V8's with 4 barrel Carbs fitted too.

What is included with the Power Plenum?

  • 1 'Power Plenum' alloy plenum top
  • Comes in a unique, stylish "Smooth" SILVER Powder Coat Finish
  • The inlet size is 64mm Outside Diameter
  • All gaskets/seals required
  • Fittings to include threaded rod, wing nut and seal
  • This is also pictured with the Weber carb and inlet manifold to show how simply it fits.
  • Does NOT include the manifold or carburettor

We also have various other Plenum's in different colours:

  • Gold Powder Coated
  • Black Crinkle Powder Coated
  • Black Powder Coated
  • And Alloy, which is not powder coated

We can supply in many different colours, so if you require a specific colour finish please ask.

To purchase this item click here to visit our Ebay shop