What is the best engine to put in a '92 buick regal custom?

I am looking to make this car shift quick and have A LOT of hp/tq so what is the BEST engine I can drop in this thing? It has a 3.8L with a large cold air intake I put on it....it's quick n fast, but I want it to be faster n with more power.What is the best engine to put in a '92 buick regal custom?do an L67 motor swap from a 1997-02 pontiac grand prix,buick regal.that will be all the power you could ever wantWhat is the best engine to put in a '92 buick regal custom?One from a '92 Buick Regal