Originally Posted by
SurferRosa

And for $15 shipped, you can buy a brand new, proper headset in the Tange Passage. It looks great and has a low stack that will fit on almost anything.
https://www.ebay.com/itm/223220754810
I installed one on this '80s Falcon a couple months ago.
You can build your own cup press tool with some big washers, nuts and a long threaded bolt. Some PVC pipe is all that's needed to set the crown race.

The all steel Passage has too low a bottom stack height, if you want to keep factory steering angles