Okay after doing some more research this is what I found,you use the stock Kawi bedplate,and chunk the stock Yami bedplate pieces.On the back you weld up the holes and redrill them to the Yami pattern,what they are using is the long 8mm case bolts for mounting the engine to.The back two will pretty much line up.On the front either you cut a hole in the bedplate so the old engine mount boss nearest the starter will clear or you can cut the boss down about half its normal width and put a bolt in it,it should then clear the plate either way,here comes the tricky part,the front of the plate needs to be extended to catch the front two case bolts,you will have to add about 3/4-1 inch there,cut the part where it is bent down and put a straight piece there to lengthen the plate,I would butt weld that piece on then weld a plate over both of them for strength,I would also look into putting studs in those four holes instead of the long bolts,you will also have to put four thick washers between the cases and the plate to get the cases to clear in the middle.That should get you within shimming range,that Thundercat dude was selling a plate made this way for $200.00,I would think you could do it for about $50.00-$80.00