Flywheel ID help

Can anyone help me ID this flywheel. It was sold to me as a 10.5” 360 car flywheel. I’m starting to have my doubts that it is for a 360. I know the number on it is the casting # Any help is appreciated.

1987672A-C479-4708-B891-75D51A1ADAAA.jpeg

3AF2608B-750E-4320-974A-56DEE7659451.jpeg