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  • Dbv421

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  • Recent Forum Posts


    Good counsel , will go for a new (second Hand ) head, like a lot of other bikes this age parts are hard to get, but I want to keep this one ,done a lot

    Re-threading Cylinder Head

    Meatybeaty Today, 10:05 AM Go to last post

    Not wise due to too much metal removal in a 4 valve chamber. The metal removal will affect the plug heat dissipation too. The seat for plug gasket has

    Re-threading Cylinder Head

    amc49 Today, 09:07 AM Go to last post

    Hey all,so I'm freshening and resealing my F1 motor. bought one of those total rebuild kits,didnt receive yet. do they normally have every single oring

    Motor sealing

    TRO55 Today, 07:16 AM Go to last post

    Hi thanks for the reply, the plug I mentioned was more for size , I can always change heat , as it has the same reach as the standard plug and there's

    Re-threading Cylinder Head

    Meatybeaty Yesterday, 10:54 PM Go to last post

    That would likely be a mistake for several reasons. And why on earth do you want such a hot plug? A '6' plug is a car plug , most bikes it is way too

    Re-threading Cylinder Head

    amc49 Yesterday, 07:19 PM Go to last post

    Wanted to thank you all for the enormous help I have already received from you. Brought home two 1980 cb750Cís that both belonged in a dumpster. Had

    New member. Been lurkin for a while

    Yodaddyscott Yesterday, 04:11 PM Go to last post