Quote:
Originally Posted by vandornjim
Well Smarty Pants, if they have dowel pin holes to accurately place each camshaft for timing, how could it be cam timing?
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Could it be the sloppy tolerance between the cam sprocket and cam nose allowing up to a 6 degree swing in timing? Is that why GM went to 2 flats for the 93-95 cams? Pete could provide his significant insight on this issue.