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Honda F20c Stroker Build Piston

In comparing the compression height (the distance from the center of the pin hole to the deck of the piston) between the H22a and F20C piston reveals the difference in dome height when lining up both pistons on the same center pinhole. The F20C compression height is measured at approximately 1.81" or 30 mm while the H22a is set at 1.219" or 31 mm.
Honda F24 - Stroked F20C

In comparing the compression height (the distance from the center of the pin hole to the deck of the piston) between the H22a and F20C piston reveals the difference in dome height when lining up both pistons on the same center pinhole. The F20C compression height is measured at approximately 1.81" or 30 mm while the H22a is set at 1.219" or 31 mm.  View Related Article