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  1. 1964-1974 Tempest, Lemans & GTO Engine Compartment
    I'm trying to select good (low end throat) sounding mufflers for my '65 GTO. It is a 389 tri-power car with close ratio M21 and 3.90 posi-rear. When I bought it, it had two glass packs (cherry bombs), which didn't sound bad - but I obviously want to find something better. The rebuild will be...
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