GM Square Body - 1973 - 1987 GM Truck Forum

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  The small, annoying purple(ish) dinosaur… Presenting Barney…

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  • 4 minutes ago

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  Sanden AC compressor for Suburban with front and rear air

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  Water mist cooling and an easy up ???

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  Internal engine noise

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  Engine & Performance
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  Temperature hunting at stop lights

  • Latest: 1987R30
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  Engine & Performance

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