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chad75 · 08-14-2016, 03:19 PM

Why did they switch to single wall? Cheaper?

08-14-2016, 03:19 PM	#26
chad75 Registered User Join Date: Dec 2014 Location: Yuma, AZ Posts: 58	Re: So when in 1972 did GM start installing single wall tops? Why did they switch to single wall? Cheaper?