Yes the first pic the springs are removed and hanging.
My truck had both styles of brakes on it, sometime in its lifetime something was changed.
Went by carquest and pick up the stud Leon linked
See what you think about Dorman #610025.
Listed to fit Chevy truck 38-58
link to specs regards,
Leon
The shoulder diameter looks correct
Got this project set for my next day off. I'll post the correct stud once I knockout the old one
