They did NOT as there was a clearance issue on the driver's side with the steering box. Possibly some "special" cars were equipped as such. The same would apply to the 1957 and earlier examples to my knowledge. Differences is size of the pipes and collector. John Lazenby From: Larry Jabin <larry@xxxxxxxxxx> To: "Chrysler300@xxxxxxxxxxxxxxx" <Chrysler300@xxxxxxxxxxxxxxx> Sent: Monday, July 30, 2012 1:18 PM Subject: [Chrysler300] Exhaust manifolds 300D Could someone tell me if all the 1958 300Ds came with the Exhaust manifolds with the 4 bolt exhaust flange I think some people call these truck manifolds Also if someone knows what all the differences are besides the 4 bolts The reason I ask is Hotheads is now having these reproduced see link below http://www.hothemiheads.com/headers_related/cast-hemi-headers.html Thanks Larry Jabin mailto:Larry%40pwbsfo.com<mailto:mailto:L.jabin1007%40pwbsfo.com> [Non-text portions of this message have been removed] [Non-text portions of this message have been removed] ------------------------------------ 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 http://autos.groups.yahoo.com/group/Chrysler300/join and select the "Leave Group" button 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#querylangYahoo! 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: http://docs.yahoo.com/info/terms/