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Big Block

Crank Balancer's or Dampers

The 383-440 steel crank bal is on the left and the 400 cast crank is on the right.

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The 440 cast crank bal is on the left and the steel crank is on the right.

Front and back view of the 383-440 steel damper.

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This pic shows the difference in the snouts of the bb and sb dampers.
The bb is on the left and the sb is on the right.


 

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