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Lou Lyman · 05-29-2001, 02:09 PM

A small exhaust leak at the header/manifold gasket has the same timed interval as a rocker and might also produce the whistle sound. Just a thought. Hope you find the problem .

Lou

05-29-2001, 02:09 PM	#6
Lou Lyman Registered Member Join Date: Dec 1998 Location: Tampa, FL Posts: 70	A small exhaust leak at the header/manifold gasket has the same timed interval as a rocker and might also produce the whistle sound. Just a thought. Hope you find the problem . Lou