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Old 08-20-2018, 08:12 AM   #16
cadillac_al
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Join Date: Oct 2013
Location: Maine
Posts: 2,340
Re: Backfire under loads

I had an 81 C10 and the timing chain got so loose it wore a hole in the cover but never jumped a tooth. It's always nice to have anew one though. Did you ever get TDC figured out?
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