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Re: 72-73 340: Changing to a forged crank [Re: 70AARcuda] #2008623 02/09/16 04:20 PM 02/09/16 04:20 PM
Joined: Jan 2003 Posts: 16,376 D dogdays I Live Here
dogdays I Live Here D Joined: Jan 2003 Posts: 16,376	Those are NHRA weights. Stock weights for both are 720 grams plus pin. There are two different rod forgings, the 496 and the 645 and they are the same, interchangeable, except for pins, pressed or floating. Chrysler went to great lengths to make things interchangeable. Their balancing tolerances were pretty wide, as well. R.

Entire Thread
Subject	Posted By	Posted
72-73 340: Changing to a forged crank	Kern Dog	02/08/16 05:01 AM
Re: 72-73 340: Changing to a forged crank	Dads426	02/08/16 07:09 AM
Re: 72-73 340: Changing to a forged crank	gold66cuda	02/08/16 07:39 AM
Re: 72-73 340: Changing to a forged crank	Kern Dog	02/09/16 02:44 AM
Re: 72-73 340: Changing to a forged crank	70AARcuda	02/09/16 05:41 AM
Re: 72-73 340: Changing to a forged crank	Dads426	02/11/16 05:57 AM
Re: 72-73 340: Changing to a forged crank	dogdays	02/11/16 08:30 PM
Re: 72-73 340: Changing to a forged crank	70AARcuda	02/09/16 05:49 AM
Re: 72-73 340: Changing to a forged crank	dogdays	02/09/16 08:20 PM
Re: 72-73 340: Changing to a forged crank	mopars4ever	02/10/16 03:15 AM
Re: 72-73 340: Changing to a forged crank	poorboy	02/11/16 02:04 AM
Re: 72-73 340: Changing to a forged crank	mopars4ever	02/11/16 04:12 AM

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