How to ID quick ratio steering box

[SlotCarWon]

I'm parting out a '66 Barracuda, not an "S".
How do I check to see if it's has a quick ratio steering box or not.
Are there any part numbers or identifiers?

 

[65s]

You have to turn it. 3.5 turns from one side to the other if it's a 16:1 fast ratio.

 

[sweatybetty]

check out this
http://www.forabodiesonly.com/mopar/showthread.php?t=23453

an firm feels website

http://firmfeel.com/manualst.htm