X-Mozilla-Keys:                                                                                 
Archie wrote:

Many modern automotive engines, (not to mention
racing types), use necked torque to yield bolts and
studs. This is especially important in applications of
aluminum heads on cast iron blocks.

BTW, how about Jon introducing some of his "boaters"
to aviation?
Jon, do you have a website, so that some of us may
see what you do / offer?
Archie

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