I have mostly complete Hone-O-Drive overdrive unit on Ebay. I started it at $9.99 with no reserve. It has the very hard to find shifter and linkage. This would be great for parts, display, or to rebuild if you can source the parts.
Here is a link to the listing:
Hone O Drive Auction
Free Shipping for paid members in the US. If you win, just let me know and I will send you an invoice with free shipping. International bidders will have the shipping discounted bhyh the domestic shipping cost.
Thanks and good luck,
Jason