I have a '55 1/2 ton 4.11 posi rear that I
bought from someone over a year ago.
I was checking this thing out the other day
and the location of the perches put the pinion
angle at 12 degrees. (when perches are level
the pinion shaft points up 12 degrees)
It is definitely not modified. I thought this
seemed unusual. Any guesses as to what the
application was?


Steve

'49 3800
'52 3600
'57 3100