> > > I am still suprised that these coupling are not offered as replacements for
> >
> > > spider-gears for positraction diffs in the aftermarket.  I'd love to have
> > three of these
> > > instead of two diffs and one.
> > >
> 
> 
>     WEll, If you put a VC on each Half shaft you would not need the
>           differencial!!! Now that would be cool on both front
>           and rear.!
>  
Eric,  Won't work. In order for the car to drive they would have to be
locked up all of the time therfore there would be no differential
action. Todd