No, I had Tom, formerly of Camelback Toyota, now at Desert Toy Shop in Mesa, do it. All Tom works on are FJ40's, 60's, 62's, and 80's. He has been the one working on my truck and my dad's 83 Toyota SR5 pickup for years. I can't be more pleased with the conversion. Seriously, best decision ever...
Ya, I went the order I did due to order of failure. First, she was overheating. Threw in an aluminum radiator. Still overheating. Found the head was cracked, and during that found two cylinders scored. Therefore, rebuild. And, after 315,000 miles, it was time. Torque converter went, new pump...
Your truck is gorgeous! It looks like you're going in the opposite order I'm going with mine. Look up my build! My truck has a sentimental value as well. Too bad you're in north Mexico.... (go Devils!)