Sorry if this has been posted already, but here is the club catalog for 2014. Has most of the specs, and a better custom section than last year's catalog.
http://www.nike.com/content/dam/one-nike/en_us/SP14/golf/Club_FY14_Catalog.pdf
http://www.nike.com/content/dam/one-nike/en_us/SP14/golf/Club_FY14_Catalog.pdf