SBF crank snout diameter?

Answer: 1.375" on mine. I already (previously) had my damper honed to fit. This question had to do with how my crank gear was fitting and how I was planning to make a fixture to hone its ID, slightly. I was at work, was making the fixture and didn't have the dimension handy.

In your experience, how tight should the crank gear be? Or, how much force should be used to mount it? Thanks.
 
Answer: very tight with 9-keyway sprocket like I'm using. I have learned that it should be heated and then pushed on with a proper sized tube of aluminum. Anyway, ya'll can ignore this thread now.