Well I came up with the The number of turns head thread Test.
Basically there is a seat in the head for the wider portion of the plugs just above the threads to stop on. This seat, notch, ledge, whatever... read more

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Team Z now offers an aftermarket steering column and door hinges for the 4th Gen F-body. Here's a look at these new products.
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The New England Nationals never disappoints. Check out our massive photo gallery that captures the feel of this event.
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