1000MI and blown HG teardown pics and questions

some valve stems have very little visible wear on them , some are center some appear to have spun a little? am i hallucinating? is it possible? should wear be present after 1000 miles?View attachment DSCF1577.jpg

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View attachment DSCF1581.jpg i know how important the geometry is and paid close attention to it. I took 25 pics and these are the best the camera wont focus.