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So the one on the left in the pics is the higher ratio? hard to tell without measuring, but the total amount is in the thousandths. changing the rocker ratio is sort of like getting a higher lift camshaft. I would think if you had them mounted side by side, one would open the valve maybe 25-30...

there would be a difference in the fulcrum. measure the distance between that and the center of the push rod contact. and then compare the 2.