280+ horsepower out of the box, FR, probably already slid into a wall or two. It's ready for you and it'll cost less than the swap you want for your dream S13. Soon? No. Today. Buy a Nissan 350Z.
The Nissan 350Z is what you should actually buy if you want a 240SX
Set realistic goals. Attainable objectives. Buy a Nissan 350Z.