I have owned several 55 Windsors with the poly----301---engines----all with 2 barrels as a 4 barrel was not offered---you can drive these cars all day at about any speed---within reason---I have never had one overheat---but the 55 331's are faster----I have also had several 56 Windsors with the 331 Poly---they have more power than the 55's at 225 hp----I have had a couple of the 56 331's with 250 hp---these cars run like my 55 New Yorker---real good----I currently have a 57 Saratoga with the 354 poly--295 hp---runs real good but the 354 in my 58 Saratoga----310 hp.---was a very fast car---I have never had one bit of trouble with a 55-58 poly engine but gas milage is no better than the hemi's and I have had several 55 New Yorkers that got better mileage than my lighter Windsors-----Johnnie Slayton ------------------------------------ Posted by: <jslayton@xxxxxxxxxx> ------------------------------------ To send a message to this group, send an email to: Chrysler300@xxxxxxxxxxxxxxx To unsubscribe from this group, send an email to bob@xxxxxxxxxxxxx or go to https://groups.yahoo.com/neo/groups/all/manage/edit For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm For archives go to http://www.forwardlook.net/300-archive/search.htm#querylang ------------------------------------ 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: Chrysler300-digest@xxxxxxxxxxxxxxx Chrysler300-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: Chrysler300-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo Groups is subject to: https://info.yahoo.com/legal/us/yahoo/utos/terms/