I can read well you titty baby. If you are going to lie make it a believeable STORY you piece of shit. You should have just shot the imagineable thief.
It will not hold up. You need to put a sleeve in the hole or helicoil the hole. If you heilcoil the hole I would recommend setting the heilcoil with liquid thread. Went the same problem with my cousins banshee.
VMs are way of the mark from jetting. Be prepared to go several jets from the stock jetting. I found this out jetting for a blaster. If your are going to keep them be prepared to spend a lot to get the jetting right.
I run a 4 mil drag ported st cyl. without a spacer plate. My domes are wiseco 4 mil domes for stock cly. bores. It is a great sleeper quad with a stock swing arm. Have good time riding whatever you choose.