What are you looking to do? I don't know if they will fit or not but I have 2 600 cranks that would need rebuilding and basically a complete, tore down, 95 xcr 600 motor, that I would really like to get rid of.
Gutted airbox
Clutching by 98700xc
Homeade 7 1/2" riser
Homeade suspension drop brackets
boyesen reed petals
boost bottle
shortened windshield
powermadd handguards
powermadd mountain bar
1371 needles, jetting