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  1. M

    z40 cam

    That is brilliant - can make that easily. Thanks a mill. Cam arrived yest, but they forgot to send me the springs and sprocket, so that gives me time to make this up. Ez
  2. M

    z40 cam

    Thanks for the replies Sounds like it could be tricky! - is it worth it? Ez
  3. M

    z40 cam

    Sound lads. Thanks a million for that. Will give it a go on the weekend! Ez
  4. M

    z40 cam

    Hi. I have just bought a z40 cam and heavier valve springs to fit in to a YX 140 engine. Any tips on how best to fit....? Also, do I need a valve spring compressor. Ez
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