okay
the back ends a simple single pivot arrangement but with
bearings in it 6001's in my earlier ones
get them measured and try http://www.bearingboys.co.uk/ for your bearings
the head shock system is a bit more complicated
me, i'd get cup reducers and fit an 80/100 mm 1 1/8" fork
unless you've got a headshock set up
gives a pm if you need engineering help
i'm just up the road as you know