Flexplate for 383 stroker
Your 383 is very likely "internal" balanced so you would need a "neutral" aka "zero" balanced Flexplate
Nothing wrong with stepping up to a SFI rated flexplate though
confirm with your builder if the motor is now internal balanced
Your 383 is very likely "internal" balanced so you would need a "neutral" aka "zero" balanced Flexplate
Nothing wrong with stepping up to a SFI rated flexplate though
confirm with your builder if the motor is now internal balanced





