I'm looking for a true Detroil Locker for a 9" Ford (not a Truetrac, etc.) but the real deal. IF it has gears, I'd want 4.11+ ratio, but nothing over approximately 4.88. Street gears okay. The Locker needs to use 31 spline axles; no c-clip style, as I have retainers at the axle bearings.
I'm...