I H8 UR DSM wrote:why not just weld your diff if thats what your gonna put in? : )
a locker of this kind is basically a spool.It is used to force equal ouput by both of the rear wheels for better launches and acceleration. The idea is that the locker plates are stronger than a weld. Welded gears tend to break if you corner hard, or jolt the output shafts violently such as bouncing over a curb.
I was simply offering this up as an option for those dragracers allways complaining about the work involved in swapping to an LSD unit, or the price of purchasing an LSD Unit new and shipping it