Recent content by Bill Harrison

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    My Wyvern

    Hopefully this link will get to the video.
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    My Wyvern

    I wish it was my work but afraid it isnt. Hopefully this link will get to the video.
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    My Wyvern

    Thanks for the comment. The fuel tank is Aluminium. The round section is the bottom of an old fire extinguisher screw cut with a very fine thread into the upright which was a piece of billet from my offcuts that was probably from someone elses bin.
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    My Wyvern

    I have just opened a YouTube Channel under the name Billy Harrison, on it is the video of the engine running.
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    My Wyvern

    The server wont let me upload the video
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    My Wyvern

    I have just had another go at posting a video but it says the file is too big for the server.
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    My Wyvern

    Did you manage to build the head and valveseats/guides to drawing spec? I had a world of trouble stopping leaks. The valve seats themselves were spot on but I found the guide/seat seal to the head itself wouldnt stop compression from simply bypassing the valve seat going round it rather than...
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    My Wyvern

    I would love to see your engine. This was my first build and I learned a llt but nowhere near enough to contemplate your modifications. Mine runs fast and slowing it down would be a great success. I actually have another identical casting kit, J bought them with the intention of building 2 at...
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    My Wyvern

    Thanks Tony. I actually thought I had posted the video! I cant find it on my phone but will keep trying. It is on my Facebook videos if you want to have a look on there. Billy Harrison My profile picture is a black custom motorbike
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    Huff & Puff x 2

    Love the idea of building something like this, could you point me in the direction of plans/drawings please. I would be willing to pay for a copy or even pdf. Cheers Bill
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    My Wyvern

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