Drivetrain Vibration

If I would decide to go back to stock, (crank and rods) would it cause vibrations again when oversized pistons are used?
If I would decide to go back to stock, (crank and rods) would it cause vibrations again when oversized pistons are used?
Should not if you have the rotating assembly rebalanced.
Balancing the rotating assembly includes the weight of the pistons, piston pins and rings.