I only see GMC show results for 1973 & later. Do they not have a class for earlier GMC trucks, or were there simply no entries for '72 & older?
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Anybody else on this planet campaign a M/T hemi Pontiac for eleven seasons?
... or has built a record breaking DOHC hemi four cylinder Pontiac?
... or has driven a couple laps of Nuerburgring with Tri-Power Pontiac power?(back in 1967)
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