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    Head gasket oil leak?

    there is no oil in the coolant or coolant in the oil. Other than the valve covers are there any other logical places there are common oil leaks?
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    Head gasket oil leak?

    we put new heads in when we did the gaskets.
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    Head gasket oil leak?

    I recently changed my head gaskets on my 97 4.0 ohv and have a very bad oil leak. Originally thought it was valve covers so i sealed them up but still have a leak. I added dye to my oil and it appears to be coming out around the head gasket. Is it possible for oil to leak out here? and is...
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    98 Exp 4.0 OHV Coolant Loss/leak, Misfire, Cylinder Head Advice

    I'm changing the heads on my 97 ohv and i'm curious about the j&c heads. do you happen to kno the size of the exhaust ports on them? 1.4in or 1.7in?
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    Ex 99 cylinder head sizes.

    I have 97 explorer and i was wondering how the J&C heads worked out for you. I need new heads on mine and was just wondering the quality of J&C. And the exhaust ports on these are 1.7" right?
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    J&C cylinder heads.

    just putting it out there the people at J&C are jerks and do not know what theyre talking about. I will not do business with them after talking to them on the phone.
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    J&C cylinder heads.

    I am replacing the head gaskets on my 97 4.0 ohv explorer. I was wondering if i was better off getting my old heads machined or buying new ones. I found j&c heads and was interested in hearing what others think of these heads.
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