I would order from Framebuilder supply probably. Nova is OOS of a lot of things and they just moved. Not sure how responsive they are right now
But this thread is proof that nobody reads sticky threads.
https://www.bikeforums.net/framebuil...suppliers.html
If you watch Paul Brodie's video about making and aligning the front triangle, he says that the heat always shrinks the top of the bb shell. Pretty interesting video
Don't know if it's part one or part 2