4wd to fwd Options

[teamchancery]

now i have an alltrac gearbox which has been converted to fwd (no transfer case diff taken out etc etc)now the question i ask is does this modified gearbox have lsd.I was told i have a viscous type lsd is this tru.I usually hear that viscous type lsd in 4wd usually works between the front and rear wheels not the same set of wheels see hear to better understand what im saying http://auto.howstuffworks.com/differential2.htm .So if this is tru how wud i have a viscous type lsd?