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3 speed conversion?

06-06-2014, 05:39 PM

Old Truck Man

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Join Date: Feb 2014

Location: Pocahontas Arkansas

Posts: 684

Re: 3 speed conversion?

Quote:

Originally Posted by starvinartis

454's are externally balanced and need a weighted flex plate. They are rather inexpensive new.The 400 small block is the same flex plate.

No a 400 small block and a 454 big block are both externally balanced. However the flexplates are not interchangeable they are balanced differently.

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