after researching for a while i would like to start buying the parts to put this together. heres what i would like to go with.

ls sleeved to 84mm
eagle rods
not sure on pistons i need some sugestions.
p8r head w/crower springs and ret and new 3angle valve job.
prolight flywheel
lovefab mini me manifold and 3in dp
uberdata with 880 inj's
kteller 3in cat back
aftermarket intake manifold not sure which yet though.
402t cams

i would like to hit 450+ if possible. could you point me in the right direction for a turbo that will help me reach my goal? thanks