Have you done a compression test on your present engine? Have you cleaned out the PCV - very simple & quick to do?
Biggest question I would have is how do the engine / transmission mounts line up? Might need to take pics of present ride along with measurements, then compare with your k20.
Biggest question I would have is how do the engine / transmission mounts line up? Might need to take pics of present ride along with measurements, then compare with your k20.