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Quote:
Originally Posted by chrismoore701
Asking for a friend who just got his engine fired up after being built 3 years ago. Older motor Fired up with synthetic oil. Did a break in. lost over 2 courts of oil in just a couple hundred miles.
He has compression
sees oil on the threads of the plugs. I am thinking valve seals, how do you check this
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Pull one or both exhaust manifolds off and if it’s seals you’ll see oil crud on the valve stems right down on to the backside of the valves.