whats a good turbo to produce 500 hp?

internals
darton sleeves
scat crank
je srp 8.5.1 compression pistons
forged rods eagle
5 angle valve job
steel valves
crower stage 2 turbo cams
titainum valve springs and retainers
zoom fly wheel

still need<U></U>
ems
fuel pump
axles
turbo kit
tuning
injectors
cam gears


check the forsale section maybe we can work out a trade
i have somethings for sale.