Originally Posted by THE_ONE

It depends on how you look at it, it is more expensive in terms of getting the swap and installing it. But by the time you get close to the power of a K20 with a B-series engine the K would have been cheaper. Hope that makes sense... Also the K20a2 will take you further in performance than any B or H series engine ever will stock block for stock block. Besides H series engines makes the smaller cars to front heavy and cause the front end to drift around turns unless you have sticky tires up front.

The K is the way!