Cooker Tires may have a viable option for you.
They make a radial that looks just like a bias ply too.

https://www.cokertire.com/tires/brands/coker-classic-tires.html

Post some pictures?



~~ Darcy

1959 GMC 9310 Canadian- built Shortbox Fleetside Deluxe
FootStomper
In the Stovebolt Gallery
In the Project Journals Forum