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**Captainfab** · 11-27-2018, 11:32 PM

If this is a 283, they never had much of a 'harmonic dampener' from the factory. Certainly nothing like you see on a 350.

11-27-2018, 11:32 PM	#6
Captainfab 60-66 Nut Join Date: Mar 2007 Location: Coeur d'Alene, Idaho Posts: 23,246	Re: Crank pulley If this is a 283, they never had much of a 'harmonic dampener' from the factory. Certainly nothing like you see on a 350. __________________ Power Steering Box Adapter Plates For Sale HERE Power Brake Booster Adapter Brackets For Sale '63-'66 HERE and '67-'72 HERE and '60-'62 HERE and "60-'62 with clutch HERE Rear Disc Brake Brackets For Sale. Impala SS calipers HERE Camaro Calipers HERE D52 Calipers HERE 6 Lug HERE Hydroboost Mounting Plates HERE