11-03-2012, 07:44 AM
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#88
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1961 crewcab
Join Date: Dec 2007
Location: missoula, mt
Posts: 6,164
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Re: SiX-fo SuBuRbAn
I read on a chevelle website that the R, or an H would sometimes be stamped if it was going to have either a rochester, or a holley carb.
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