In response to sydcuda. . .not saying this in any rude way at all.but re read the original post. . .said I'm using scat 9000 crank also will be a 410 stroker (360) maybe previous questions about my 383 and my user name confused u.
Yeh I see that now, 410 buried right at the end. Just trying to help, mate, and I did proceed on the basis it was a smallblock. As most stroker assemblies are internal balance then I suppose that's the flywheel you're going to be looking for. Good luck.