Hey James, there's another guy on the web making these already. They are very clean/nice, on par with the type of product you put out and price is $20 + shipping. Shoot me an email and I'll give you the details, I don't want to muddy up your thread. But I thought I'd mention if that helps you make a determination on whether to take on the project or not
Which Taito cabinets?
It would be awesome if you made some Taito classic to jamma adapters. My legend of kage wants to be in a cab.