I've never seen that thing before and I don't know what it fits, but it must be a vacuum advance system that rotates the entire distributor rather than just the breaker plate internal to the distributor. GM (Chevrolet and some others) used a similar device well into the '50's, but did not have the degree marker on it. ----------------------------Marshall C300, '65 Barracuda, and '48 Chevy 1.5 ton truck ---------- Original Message ---------- From: "Bob Merritt" <bob@xxxxxxxxxxxxx> To: "Chrysler300 list" <chrysler300@xxxxxxxxxxxxxxx> Subject: [Chrysler300] What Is It Date: Mon, 17 Jan 2011 14:40:07 -0500 The caption contest game is pretty popular, and while I'm getting the next one ready, how about something different? I have a gizmo that I bet few people will recognize. What is it? http://www.chrysler300club.com/rcmstuff/whatisit/37.htm Replies to bob@xxxxxxxxxxxxx [Non-text portions of this message have been removed] ____________________________________________________________ Obama Urges Homeowners to Refinance If you owe under $729k you probably qualify for Obama's Refi Program http://thirdpartyoffers.juno.com/TGL3131/4d34b38436576b6b059st05duc [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/