Chainsaw Repair

i need to get the exact sizes inner and outer dia. crank bearings rod bearings and piston pin bearings as well as piston pin size on various kinds of husky saws and what the fit my buddy is going to get me a bunch of really good ceramic bearings to play with from work. This is a great group i am from the woods of newyork 34 yr old love to tinker. Got married the street rods went bye when my girls were born so now i tinker with chainsaws my wife doesnt under stand why we need 30 saws for heating are house with fire wood i just tell her dont worry about it we dont buy any oil for heat * lol* shes from the city.thanks great forum thanks for adding me. Ihave alot of poulan 3400 and 3700 parts if anyone needs some i love the old saws i laugh at m y buddy when my old dog outcuts his new 55