Hap has a cool adapter plate that he made for building his MG engines. I have taken a lot of pictures of it and wrote out some measurements. The problem for me was two fold. I did not have the stock, or the equipment to fabricate one myself. Maybe my little Hobart Handler could do the job, but I have had plenty of other uses of my time.
Needless to say, I wanted one, so, I called a guy locally here in Altoona and he came over to my house to talk about fabricating a plate. I gave him a block to take with him and some simple instructions. Today he came by with the finished product. I'm pleased with it as a first pass.
It is made to bolt to the stock adapter plate you get with the typical engine stand. Problem with these stands is that you can figure out how to make it work, but good luck putting a back plate, flywheel or clutch on during the assembly process.
This one uses already existing holes in the block and gives you full access to the entire motor.
I'm thinking about having him make more. Need to provide some feedback though. We did not start cutting metal off, because that gets into more shop time and higher expense.
Let me know what you think and if you would be interested in buying one. Don't know prices yet, because I would need to see how to ship it first. This is just a "hey look what I got" message with more follow up if anyone wants any. I'll take the block off and show some pictures after I paint it.