If you are also interested in hand-crafting your own PGA 386 CPU, here is the project I used:
[386DX QFP -> PGA Adapter]
github.com/hkzlab/386DX...
A QFP -> PGA adapter for 386DX CPUs. Contribute to hkzlab/386DX_QFP_PGA_Adapter development by creating an account on GitHub.
github.com
Jeff Chen