03-30-2007, 08:33 PM
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CC Member
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Join Date: Feb 2006
Location: Columbus,
OH
Cobra Make, Engine: Shell Valley- 390 FE, 4 speed toploader, 3.50's
Posts: 249
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Not Ranked
Are you sure the timing chain gear (cam) is not rubbing against the block itself? We had that happen with a 351W awhile back and took awhile to find the problem.
Good luck,
Greg
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