I have a bare LSD centre for sale. It is a kouki T series (big axle). If keen you can speak to Terry from Road and Track and get the side gears modified to suit cheap E series axles. So you get a cheap LSD and cheap, easy to find axles.

I have been told it is a TRD 2way centre, but have never used it myself so cannot comment further.

It looks like this (but not built any more):




I'm after $250. Plus postage if required. I'm in Melbourne.
Hen