In over my head (rocker geometry)

oldkimmer said

........I prefer 1 or 2 but have run them at 3 in mild builds to 5500 rpm.......longer rods will change the pattern some............kim........

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my current push rods are 8.555 long. they sell them in 8.600. that i think would bring them in a full thread. i was planning to spin this engine to 6000-6500.