those look like the ones that are held inwith sharp grippy fingers likemost cars. i do not think any of those nuts are real. throw them away, paint the rims andfind some basic ford hubcaps off an f series.
i second the alligator cap suggestion for the stems, and get a 12 inch long dual foot service chuck with a straight end and a angled back facing chuck.
https://www.amazon.com/dp/B004QI1WEA/ref=cm_sw_r_cp_apa_fab_JMwBFbK5JMHYF
and get a matching long stem gauge. that is what i used on my wbo view.
Charles