Where to get flywheel resurfaced?

[AMD_IS_THE_BEST]

@Hooked on 240

6 are from old fly wheel which he has and 6 are brand new still in nissan packaging from armory.

12 Bolts hold your flywheels on??? Thats a lot. Mixing new and used is a bit silly IMO. I would replace them all, but again thats me.