pvp 200% fcr fb sorc

i know that without spirit you cannot have 200% fcr..

but my question is if i use ss on switch for melee and spirit vs caster should i
max block with ss?
NOTE: I AM AN ES SORC (maxed telekinesis)

so go like this..

str-enough for equipment
dex-1/3 of points
vit-none
energy-2/3

help.. pls..