MY 3/4" SET-UP

Hey everyone i just wanted everyone's input on the set-up i'm going to be doing on my 2001 chevy silverado ext. cab, I will be going with a tri-4link a belt driven compressor,3/4" inner dia. line with 3/4" parker valves just front back pancake. rear tubbed out for 22x10's Powder coat the links. and upper and lower control arms orange also a nitrogen tank hook-up i should be running 190psi. in the air tanks. How fast am i going to be? can i hop w/ nitrogen how high? is $4500 too much? Thanks!

CANT WAIT TO DRAG!!!