Locutus, I think most of us would agree that the JTR conversion does not apply to the 280ZX. The 280ZX seems to be as cheap, or in many cases cheaper than the Z in this part of the country, even though they are newer. I think the ZX is a more comfortable car by far and more "refined" in it's driving demeanor. A 383 conversion in a ZX would be an excellent driver and I really think I could get into one. However, I'm in love with the raw simplicity, lok, and weight of the 240Z. And as Lone said, the cars don't have smog issues at the moment...
David