Quote:
Originally Posted by bfrank1972
I'd be more inclined to think engine temp/lack of oil pressure would be a culprit.
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They all contribute to hasten the demise of an improperly manufactured part.
Inspect all of them. If they show any sign of a characteristic weakness, address that. The number of high-mileage modestly boosted stock engines in existence points to stock rocker arms being up to the task.