Restoration of Tom Myl's 1968 Super Stock BO29 Hemi Barracuda

All what's left is the hood. Looking Good!

The original A body Dana just arrived today.
What was the BOM on the Dana? Width? Did it have stock type 23-spline axles that drop down in diameter quite a bit between the splines and the axle bearing?
Also, are the K-frame to frame rail bolts something different than stock bolts? Thanks