xr 80 and 100 rebuilds

[gb blaster]

Alright guys this will be my first rebuild project i have ever done.

Heres some background. Alright so i got an xr 80 and a xr100 dirtbike from my buddy for y0 bucks everything is there but neither run... i figured that the part bikes were worth more then 60 so i bought em.

Alright so basically ima need ur guys help with these.
Wheres a good place to start the xr100 has its topend off thats how i got it...

Pics will come very shortly i have to get to the shed.

Thanks ahead for the nelp guys im starting working on em tommorrow got a long weekend.

 

[06twostroker]

Parts can be swapped from either bike to make one good running one. The engines were designed from the same blueprint