US Mag Indy wheel question

The trick will be finding the,right spline size, with longer threads. I think there have been several threads and stickys about longer studs, both here and b-bodies. Search time.
And I think Dorman has listings of the dimensions of their studs on their website.
Edit: it makes a difference if you have front discs or drums. They take different studs.
This is a power brake car but I’d expect they’re drums.. I pick the car up next week. I’ll need to make a list of to-dos