Today, I swapped out my quill for a clamp-on type stem on my road bike.
Kept my threaded fork and inserted one of those posts to convert it. Awesome alteration.
Many years in the making, with me finally needing a higher bar and 20mm shorter stem.
Fought this for ages (procrastination?

), until deciding my deltoids & neck could no longer handle the reach.
Good luck on your project. Show us all some photos.