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{{Information |description={{en|1= AC Spark Plugs, selected for the super-powered {{c|Buick XP-300}}}} |date=1952-01 |source= [https://archive.org/stream/PopularMechanics1952#page/n424/mode/1up Popular Science Monthly, January 1952] |author= {{c|ACDelco|AC Spark Plug Division}} |permission= |other versions= }} =={{int:license-header}}== {{PD-US-not renewed}} Category:Buick XP-300Category:ACDelcoCategory:1952 advertisements in the United States [[Category:Popular Science Mont...
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