Im not there yet! thats crazy gearing.!!! Id do used 4.56 but cant find any!
so why not do 5.29.
if your having trouble finding 4.56's try an isuzu 12 bolt rear. they came with 4.56's from the factory. then you only have to find one 4.56 toy 3rd for the front.
http://www.pirate4x4.com/forum/showthread.php?t=151576