There was no factory option for a 440 dual quad on the 300 in 1966. Originally, when there was a plan for a 66 300M, it was going to have the 426 HEMI as the standard engine. However, it never came to fruition. If this car has a 440 dual Quad, then someone took some time to do it. Ian Carlton _mrmopar66@xxxxxxxx (mailto:mrmopar66@xxxxxxx) 1966 300 Convertible 1966 Ply Barracuda 1979 Chrysler NYer 5th Ave ************************************** See what's new at http://www.aol.com [Non-text portions of this message have been removed] To send a message to this group, send an email to: Chrysler300@xxxxxxxxxxxxxxx For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm For archives go to http://www.forwardlook.net/300-archive/ Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Chrysler300/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/Chrysler300/join (Yahoo! ID required) <*> To change settings via email: mailto:Chrysler300-digest@xxxxxxxxxxxxxxx mailto:Chrysler300-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: Chrysler300-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/