If you use a 110 carb and intake, it will work.
You need the dipstick from a 90/110.
No one can guess what front hub you have, but it's most likely a 4x130. You can use the rear hubs off a 200x if you want and have 200x rear rims, they are 4x110. You can use the front hub off an atc90/early atc110/early 250r/early 185s for the 3x100 bolt pattern. Or you could use the hubs off a later model atc110 to get the 4x130 bolt pattern or you could use hubs off a later 185s/200s to get the 4x130 bolt pattern. Please use your search feature at the top of the page as all these things have been covered before.
Nicholson 500x (Project)
Nicholson 185s
Nicholson 110 (That takes an atc70 tank)
Ascott 500 head/350x (Project)
Homebuilt Racer Chromoly Suspension 110 (Ragin Runt)
PK Racing Suspension 70
A+ Inc Suspension 70
AWS Aluminum 90 frame
Hi Performance ATC Suspension frame rd350
Hi Performance ATC Suspension frame 90