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					Originally Posted by  Too Many Projects
					 
				 
				You didn't have anything to do with the timing gears failing, Charlie. That plastic overlay on aluminum cam gear was guaranteed to fail. A few made it to 100k, but not many. Replaced dozens of those sets in the 70's. 
			
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 Like Mitch said Charlie, not your fault. I replaced gears in GTO's as low as 20K miles during my brief tenure at a Pontiac dealer in the '70s.