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**7D2N** · 03-23-2016, 07:54 PM

Single wall, speaker in dash, Flint and production #74,017 for my Blazer.

03-23-2016, 07:54 PM	#7
7D2N Senior Member Join Date: Aug 2007 Location: Morgan County Utah Posts: 652	Re: So when in 1972 did GM start installing single wall tops? Single wall, speaker in dash, Flint and production #74,017 for my Blazer.