If you’ve ever sat and stared at one of those water-drinking bird toys for a few minutes, you will be glued to your screen for the next several minutes.
Of course, even those without an affinity for plastic waterfowl will appreciate the mechanical awesomeness that is the visual valvetrain action presented by this clear set of valve covers. As Road & Track notes, you could easily watch this all day.
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If you watch with the right kind of eyes, anyway.
To top it off, this clear valve cover is attached to one freakishly fierce-looking Chevy V-8 hotrod.