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Desert dog · 08-20-2020, 12:47 AM

Is it possible the harmonic balancer slipped? I ran into this with a Chevy 4.3 V6 awhile back. We set TDC with a piston stop and found the timing mark to be way off. A new balancer and it fired right up.

08-20-2020, 12:47 AM	#16
Desert dog Registered User Join Date: Aug 2020 Location: Tucson, AZ Posts: 51	Re: 1966 Inline 6 250 ci. Nightmare! Is it possible the harmonic balancer slipped? I ran into this with a Chevy 4.3 V6 awhile back. We set TDC with a piston stop and found the timing mark to be way off. A new balancer and it fired right up.