Is there such a thing as a 5000 stall converter that is streetable ?

Ultimate missed the set up on two converters for me. The Coan in it now is a big improvement.
That could be , I guess none of them
are perfect … I would never deal with Coan they ripped my buddy off on a Turbo 400 he built a really sturdy crate to ship his trans to them .. they shipped it back in a card board box it got heavily damaged and they did nothing about it