I'm not sure what you mean by counter sunk.
So pull the studs. Bolt spigots in place grade 8 (8mm) bolts and clamp the lil guys on.
Plug and play no problems?
Awesome. Thank you very much.
I need to start a thread, Ill try to take pix as I go. I'm really excited about this scoot.
It was given to me by my land lord. A real mess. Motor frozen beyond all hope. I picked up a really clean cb750f engine with dyna ignition installed and carbs for $150.