I was wondering if i could get some help on this build i have some what plans but not sure if it will put down my goal of hp which is 600 hp on 15-25lbs of boost

Head:
Supertech valves
Supertech Daul Valve Springs And Retainers
Itr Cams Or Skunk 2 Pro 1's

Bottom End:
Golden Eagle Sleeves And Bored To 81.5
CP Pistons With Eagle Rods 9.0:1
5 layer head gasket
Arp Connecting Rod Bolts
Arp Headstuds
ITR Oil Pump

I have a good idea on my turbo setup but ideas are needed but im sure there are somethings im missing to hit my hp range thats why i posted on here so plz post and tell me what you have to say and think about this

 

I need all the help i can get so feel free to say what you want