Thread: One Particular Question on Valve Lash

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Originally Posted by Rdobbs1977

Just for added accuracy, would I be correct in saying that when I'm coming up on the cylinder that will be firing, and I've done my 1/4 turn, both valves on that cylinder should be closed, right? Thanks,

Yep, both valves are closed. The last valve to be open was the intake valve and it closed some 130 crankshaft degrees ago, before top dead center. The next valve to open will be the exhaust valve, about 130 degrees of crankshaft rotation after top dead center for a hot street cam (230 @ 0.050").

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