Maybe you have the wrong kit - seems like there are spacers missing.
What's going on with the steering arm? That's not stock.
I believe that the spindle requires 2 washers under the castle nut. The original one and a spacer washer. That should fix the slop.

I took a picture of what I have.
Attachments
Pass Side Brake.jpg (179.44 KB, 110 downloads)

Last edited by Gord&Fran; 08/24/2023 6:27 PM.

Gord 🇨🇦
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1954 1/2 ton 235 4 speed