Moser Rear to Narrow or not to Narrow?

Here,s how I did mine with a stock A-body 8 3/4
-measured housing end to end 52 5/8
-this would mean a 7.5 inch b.spacing on a 15x10 rim

I had 3 inches removed from each side of the housing bringing it to 46 5/8

Question on your measurement. You said Hub face end to end. What does it measure axle face end to end? Or where exactly did you measure 46 5/8? Hope that makes sence, just trying not to screw up the Moser order.

Thanx