Since they are .875 x 18tpi (x 1.820 long) does this mean they are the same as large spark plugs - 7/8 x 18?
Be a lot easier to find a tap if so.
Since they are .875 x 18tpi (x 1.820 long) does this mean they are the same as large spark plugs - 7/8 x 18?
Be a lot easier to find a tap if so.
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