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perkins chevy

  1. 6.354 blo by

    Detroit, Perkins, Caterpillar
    I have a 78 suburban conversion with a Perkins 6.354. It's a great truck that i bought recently and am working on getting it to a fine running level. I have been running it for over a month as my daily driver and have been noticing more blow-by while it idles. It seems to smoke more and am...
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