This is a very nice used ATI SFI flexplate for a 330-425 , it has the early bolt pattern and is for a internal balance , no weights on it that would let you use it for the external balance . $ 175 plus shipping . located in Hebron Illinois , zip 60034.

 

Is the SFI valid or expired?

 

Date of manufacture is September of 2016 . SFI soec 29.1 .

 

NHRA states it is good for 3 years and it will recertify . BOB