Fred,thanks for the post.
You mean 5 degees right?
You typed .5 and that could mean half degree to a newwb like me.
I never did this before so excuse the surgical percision questions.
This is what im going by
http://www.steeda.com/-techtips/pinionangle.htm
http://www.geocities.com/Baja/3602/vibes.html
the second one with all the angle stuff,really blasts me into confusion.