I am considering this... Is this a similar swap to the 5M? I know you will still need the w58 bellhousing. I did bid for a complete 5m engine with the w58 bellhousing but it never reached the reserve and I'm still waiting for the guy to give me a fixed price.
http://bbs.off-road.com/ubbthreads/showflat.php/Cat/0/Number/1424863/page/fpart/fpart/1/vc/1
I founf this site from a guy in the states who has done this to a 4runner...
Pretty good from start to finish.