Cragar SS lug nut trouble

You have the wrong lug nuts. If you compare the lug nuts you have with the ones linked in post # 2, you'll see that the ones you bought have a .68 inch diameter shank, while the correct ones have a .59 inch shank. If you take a look at your wheel specs, you'll see that the lug nut shank diameter of your wheels is .59. (Also, the correct lug nuts are installed with a 3/4 inch socket, while the ones you have are 13/16.)

I don't know why Summit shows the lug nuts you bought as "recommended" for your wheels, but anyway, just get the correct lug nuts. If you ordered the lug nuts from Summit, I'd ask them for my money back on the incorrect nuts you ordered based on their recommendation.

Edit: Also, the wheels will look better if you paint the brake drums black.
Shank style should be an 11/16 head