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more power please

  1. Engine & Performance
    Hello 1st of all I'm new to the forum. I purchased a 1997 K3500 4 x 4 with a extended cab. It has no additional door to the rear bench seat on the cab. The front seats fold down for access. I was told it was a K Series not a C series? There are no identifying marks. The truck has the 454 with...
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