Reworking The 4.6 Two-Valve Cylinder Heads
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The stock valves have well shaped heads. The intake valve from this used head had a fairly large deposit of cooked oil on its back side. This oil fouling happens during cold start up,when most engines have a little blow-by that condenses on the back of the valves. This condensation is then baked in place once the motor heats up. Over a period of time, this buildup will cut down on the motor’s breathing. View Related Article
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Ford E-250 Research
Get updated on all your car buying needs from safety features, to specs, to crash test ratings and options. Get all the information you need if you are interested in buying a new car like the Ford E-250. Fuel efficiency is important and the 2010 E-250 has fuel economy comparable to other cars in its class, and also comes with comparable safety features. The Ford Shelby GT500 and the Ford Mustang are other vehicles that might interest you.
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