give these guys a try from what i hear there pretty good. they will sell bolt in valv bodies and high stall speed converters for any a340 series trannies
http://www.importperformancetrans.com/forums/index.php


91 pickup 5.29's US GEAR.35x 12.50 trxus m/t.5 speed swap- SOLD!
96 4Runna limited-toytec/OME lift,diff drop Nitto 285/75/16 Elocked=butter
07 FJ cruiser 3" DR coilovers 285/75/16 nitto TG. allpro sliders