Defroster Vents

Its not just Laysons. Many sites have the same info. The catch is, both are right. It seems that the A-body style is correct for non-A/C B-bodies. The nifty vents on the Coronet are A/C vent/defrost. They can be angled to blow cold air to the riders

http://www.dodgecharger.com/forum/index.php?topic=29641.0