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Old 12-30-2012, 10:26 AM
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Originally Posted by Wage92 View Post
Hold on a sec. I thought the stack height stays the same no matter what rod you used?
You need to know the compression height of the piston.

That's the height from the top of the piston to the center of the piston pin.
A piston for a 6" rod usually has a much smaller compression height.
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