See what is in that picture I posted early on in the thread? All of the eaton kit is in that picture.
I've got a 63.5 Galaxie so we certainly do not have identical systems....
It had everything I needed for install with the exception of the front spring eye bolt. They informed me that it hardly if ever wore out, and if I wanted one, they could get it for me, but they didn't see the need. They also suggested checking the bolt before worrying about it.
sure enough it was perfect.
I would advise you to do the same thing I did (call the company you are about to give money to, and ask them any questions you have).
As I stated above, I couldn't be happier with my Eaton dealings.
Sorry I didn't get back to you earlier, I've been out of cell range offshore for 9-10 days headed up the east coast.