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94cobra69ss396 · 07-31-2013, 10:53 PM

Usually a loose rocker on a hydrualic cam will be louder at idle (low oil pressure) and quieter with rpm due to the rockers pumping up.

07-31-2013, 10:53 PM	#16
94cobra69ss396 Fast & Filthy Join Date: Jun 2008 Posts: 3,840 Tweet	Usually a loose rocker on a hydrualic cam will be louder at idle (low oil pressure) and quieter with rpm due to the rockers pumping up.