You could slap one of those in a Timken 4 aces (hey didn't that go to NP? )
http://www.railpictures.net/viewphoto.php?id=307329&nseq=0
Why yes, yes she did. After the crown sheet was cracked, and timken didn't want to fix her. NP repaired her and ran the crap out of her. Another loco I would love to have in N scale.....