Project Crusty Biscuit (65 Plymouth Valiant)

I worked on reinforcing the other control arm today; pissed me off because I got some weld slag on the ball joint threads and boogered them up a bit. I tried cleaning them up with a file and got frustrated; anyway, here’s a pic after welding and before grinding:
00730ED1-2AF9-489A-BED6-EE7B3E6C8B90.jpeg