here are a cople informative websites for you people planning on a 1JZ swap into a MK3.. Also a comparison for the 7m-gte 1jz-gte and 2jz-gte... step by step upgrades and approx. cost per hp.
http://www.1jz-gte.us/92Supra8.html (Parts Listed w/ toyota Part numbers: ALL AVAILABLE AT THE DEALERS just need to be ordered.. My parts took 2 days to get in).
http://www.1jz-gte.us/92Supra7.html (FAQ, and that guys opinions).
http://www.jza70.com/articles/engine...omp_chart.html (Break down of 7m-GTE, 1jz-GTE, and 2jz-gte swaps)
You be the judge, but the results I've seen have me all over the 1jz as my pick.