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76HighSierra · 02-01-2005, 10:51 PM

Could also be a sheared woodruff key where the timing gear presses over the crank. This would allow the crank to spin, but the cam would remain motionless. Food for thought.

02-01-2005, 10:51 PM	#9
76HighSierra DAMN, I love Big Blocks! Join Date: Aug 2003 Location: New Mexico, USA Posts: 619	Could also be a sheared woodruff key where the timing gear presses over the crank. This would allow the crank to spin, but the cam would remain motionless. Food for thought. __________________ Marc Bona Hobbs, New Mexico 1976 1/2 ton GMC High Sierra. 454 c.i.d./ TH400. *Soon to get a mild warming over.* 3.40 rear.