Do I have to balance a flywheel if .......

[Slow5.0]

I jus bought FRPP Cast iron flywheel from GEFRacing http://www.gefracing.com/Merchant2/...&Product_Code=M6375B302&Category_Code=50TRANS
Did anybody know do i have to resurface a flywheel / do balance flywheel

 

[GTJake]

No, it should already be balanced for 50oz.

Jake

 

[Slow5.0]

Today I find out that flywheel is already balanced

GTJake thank you anyway