Jesse
Here are a few things that may help
All oem Ford iron heads will use ped rockers and, for the most part, can't use stud rockers.
TFS heads will use stud rockers. Don't think you can move over the rockers form an oem head to these heads.
If you find a set of TFS heads with valves and springs only, you'll need to buy hardned pr's, guide plates, and stud rr's. Be sure to think about the extra cost in a case like this.
gt40's & gt40p's ...................
People make so much fuss about GT40P's these days. If you find a deal on some regular GT40's, I'd not think twice about it and snag em up. The p's ain't all
that much better IMHO.
As for matching the heads & cam ......................
Just do a little research in these 94-95 forums with a focus on dyno results and which ever heads you can find for a deal. You'll find many peeps have done a combo using those heads and different cams. All you gotta do is find the results you like and copy the combo.
Just scope out the sigs for easy data to see like mine
and
OH NO ... use the dreaded ... I won't say it ... S button
Grady