[QUOTE=bash bros;14298042]Are you sure? I've got a btta crankcase sitting here next to me and it's definitely a 14x25.8x6 bearing. The Keep Offs used a 14x25.8x5.7x4.7 bearing, but you'd know if it was one of those because the inner race is narrower than the outer race. I'm pretty sure your engine should have the 16800 th๑
The one in the right is the new one. The one in the left is the old one