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Old 11-24-2022, 07:34 PM   #33
Kerry

 
Drives: 2019 2SS Camaro
Join Date: Apr 2012
Location: Al
Posts: 828
[QUOTE=JimGnitecki;11256244]
Quote:
Originally Posted by Kerry View Post

IF all the above is true, then t's basic math:

The piston ring's total circumference is about 12 inches. It's thickness though, apaprently, is only say .07 inch.

So the thickness is 0.07/12 = .00583 of the circumference.

Too seize up, the ring apparently has to grow by only .010".

That .010" is only 0.010 / 12 = .000833 of the circumference.

If the thickness expands to the same proportion as the circumference (there's an "if" here), then the thickness will expand from .010" to .010" x (1 + .000833) = .01000833". That's a gain in thickness of only (.01000833 - .010) = .00000833" of about .00833 of one thosuandth of an inch. Not enough to seize it.

Jim G
Kool thanks
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