static and dynamic compression and pump gas

Wyrmrider said

DWB did you ever say exactly what heads you have and what mods if any
and a measured mechanical compression ratio

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10.3 compression, not picked heads yet! really just trying to learn how cam effects dynamic compression. need more cubes for cam i got seem to be my lesson here! X heads or 308s ported if i add the cubes, smaller roller cam if i dont.