That is the vey diff that I think will fit. All you need is the diff head.
But you have to make sure it will fit in your truck. So you will need to do some careful measuring.
-Measure carefully your bolt pattern, and dont forget the UJ and also pull a rear axle and check the splines.
Mine are 41.7mm OD (1 5/8"), 10 spline.
They will have turned one wheel to get the ratio- this will give 2.2 turns through the spider gears, so its most likely a 4.5 ratio.
If you want I can do up a full set of measurements, i have a diff sitting on the bench- easy access.

cheers

rich


'47 Canadian RHD 1.5 ton truck