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Old 12-11-2023, 09:28 AM
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johnta1 johnta1 is offline
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I'd check each cylinder's plug to see which one is oil covered/fouled.
Then check that cylinder valve stem oil seal. Make sure it is still seated and not riding up on the valve stem.
This part I'm not sure on, but the V8 used a rubber O-ring on the valve stem/retainer that kept the oil from running down the valve stem. (overloading the valve guide)


A compression check may help and possibly a cylinder leak-down.



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