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34flathead · 06-23-2010, 08:25 PM

i am running a warmed '52 flathead and the best timming is at 19 1/2 inch of vacuum, using the timming light to see where the bump on the pully is just for documentation if i ever need a reference point and dont have a vacuum gauge with me.
rich

06-23-2010, 08:25 PM	#2
34flathead Senior Member Join Date: May 2010 Location: norcal Posts: 173	Re: timing the flathead i am running a warmed '52 flathead and the best timming is at 19 1/2 inch of vacuum, using the timming light to see where the bump on the pully is just for documentation if i ever need a reference point and dont have a vacuum gauge with me. rich