It *should* have a bonded screen, depending upon whether it's been replaced by an idiot at some point.
They're NLA last I knew, although there was some stock kicking about - don't think there was a regular demand for them!
Does that mean they are much easier to convert into 4wd? If the floor was ready to take the syncro !
IIRC you have the high tunnel a la Corrado, but not the high boot floor, so you'd still be in for that and probably brackets etc. Certainly the conversion wouldn't be a picnic (and you shouldn't do it to the car either!!)