Nissan Flexplate

1991 Nissan Maxima Flexplate Keeps on breaking!!!?

Recently I have Replaced the Engine (VG30E) with a younger engine of the same type (~25000mi from 150,000) after the old engine lost all compression in 3-4-5-6 cylinders.

After replacing the engine everything worked great, until the Flexplate broke. It was broken in a Circle about 1/4 [...]