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-   -   2.30" intake valve/piston clearance (https://www.offshoreonly.com/forums/general-q/178573-2-30-intake-valve-piston-clearance.html)

Griff 01-31-2008 04:07 PM

You shouldn't get any valve float with good springs and a hyd roller until 6000+rpms. The clearances should remain very close to the same at idle or 5500rpms.

kennyo 01-31-2008 04:27 PM


Originally Posted by Grog (Post 2427754)
Understood. I would guess then that clearances would get even tighter at max rpm when/if the valves start to float and when the pistons see their greatest travel in the bore.

If your floating valves on a stock cam and lifters you have more problems than 2.30 valves!


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