A-body vs fmj spindle for handling?

YY1 said

bigblockdart.com has an extensive analysis of the 3/8" difference in height and how it does or does not affect the rest of the suspension.

Click to expand...

I’ve read this multiple times over. That’s where some of my information came from. Just wondering if anyone here that has a car that is made to handle has any actual seat of the pants information.