bomber help osw / new symerna

I am thinking about getting into raceing. I am looking at big body monte bomber class does any body know what gears I need to run it has a 350 with a turbo 350 trans will be running osw and NSS any help would be great thanks.

Super stock 390 at orlando and 342 at NSs strickly stock you want a 373 at orlando and a 323 at nss

Thanks someone else told me a 410 at osw wasn’t sure .

Yeah if you have a really good motor plus the high gear aloud to run is a 3.90 you will get dqed for a 4.10