we are forgetting that the IC we are talking about is a SS not a full size. without a pulley drop or tuning the gains will be minimal for just an SSIC on a stock engine. If you go pulley drop, there are cheaper safer ways to support the extra boost.
for not much more then a down pipe you can get headers. add to that the misc colder plugs, 180* stat, full tuneup, cold air intake. Then have an in-car-tune from someone local and you will have a safe car with more power then just dropping an IC on there.
I also feel IC are not foundation mods. Headers, cam/rockers, porting, tuning are. If your IC leaks or IC pump fails you are sol.