MSD P/N 6013 for the 6.1 WHAT GIVES MSD????????????????????

[GCCUDA]

IM,m glad MSD is now a sponsor of the site!!! . I have a tech question for them  Part #6013  . it is now posted on the MSD web site that this will not work with 6.1 hemi
BUT it used too! and there was a harness as well thats not on the site anymore
What GIVES?
i was going to purchase one