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Re: # 7 Misfire and intake valve hits the piston
Posted to Technical Discussion Forum on 3/17/2020

What if the valve was hanging just enough, at high RPM, to create a little slack in the push rod on the decline side of the cam lobe? The lifter would expand to take up the slack, causing the lifter to extend and the valve to hit the piston and stay off seat t... Login to read more.