Hi there. wondering about those plugs (4) under the cam holders. I've got mine apart (1970 cb750K0). I found one really old thread about these. I can't seem to find a part number for the plugs. someone posted this a long time ago, but for a different engine I think.
Yes, they are still available, though spendy, part number 12115-300-000 I think. I just bought some. In my view the aftermarket kits have poor quality rubber items.
Does anyone know if they're still available? I can't find a part number for them and wondered if they were included in the entire cam holder. (which doesn't seem to be available from Honda?)
Mine look to be in ok shape, although probably pretty hard. Thanks, John