Thread: SBC 383 advise
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Old 07-17-2007, 06:13 PM
  #3  
blown375
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Join Date: Feb 2004
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Default 383

If the engine had an external balanced flexplate you should need the same with the flywheel .take the flexplate to a reputable engine shop (hopefully the one that originally balanced your motor) and have the two matched up. :wink:
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