Build a 2180 like mine... you'll love it and it
When I first planned mine it was to be a 2180 but at that time AA was the only ones making the thick 92mm pistons. But AA was having issues with the pistons coming apart. I saw a bunch of posts from people saying that they were junk so I went with 90.5's.
Now I'm being told that all pistons are on back order from 90.5-94's. So I may have to wait.