Ok all, I'm looking for some old school hard core off road guys who may understand why a previous owner may have done this. I bought my CJ out of a field that had sat for a great many years before a guy decided to sell it. I've brought it back to life and the road. But over the years I've been cleaning it up and fixing things needing attention. But tonight while cleaning up the rear dana 44, I discovered these odd weld filled holes on my differential. ... Odd welding on rear dana 44 high pinion