Depending on where you are and what you're allowed to do you should be able to achieve that power easily with a draw through turbo set up.

What you do will also depend on your skills. If you can fabricate your own parts building a turbo set up can be quite cost effective.

It's probably a good time to think about budget, what your skills are and how long you can have the car off the road for. Member Clyons is currently selling turbo manifolds (intake and exhaust).