So I have an answer to this question. And hopefully there aren't 1,000 more threads of guys looking for 3pg reeds.
here is the website:
https://www.chriscarsonmarine.com/reed-valves.htm
they make them for the 3pg engine. As of today they are $37 shipped. I was going to reference everyone to his site, but he did say that he was going to list them on his ebay store soon so hopefully everyone can find them when googling, and save a bunch of time. I'm glad I was able to find a set that everyone can get