Originally Posted by shawn
Really, I have not heard of this. I am using a Scout II front, with Waggy Knuckles, and the Ford hub/rotor chevy bearing set up. I didn't know some knuckles/"C's" where different than others when it comes to D44/10 bolts.
I'm not 100% sure on this, but I think it may have to do with the 10deg flat top face. I've heard of others having this problem with the same style of knuckles.
I believe you can get the flat tops with a 90deg (to the spindle) surface also...