GT40 Bowl Blending for the Beginner

GT40 bowl blending

  1. stumanchu
    Adventures in Bowl Blending GT40s

    Let me just say upfront, that this is the first set of heads I have ever taken a grindstone to. I have done some reading about it, and I have a set of GT40 that set me back 5 hours and 100 bucks at the...
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