just wanted to know if anyone makes them , seen a custom one awile back but thats it

Pretty sure any full size ford t-case ring will work, they all have the same bolt pattern.

do you know were i can get one

anyone

http://www.trucktoyzstore.com/realm/pc/viewPrd.asp?idcategory=0&idproduct=217

I first saw this pice in four wheeler magazine, the listed the source as Attitude performance.

www.performanceunlimited.com

but I did not see the indexing ring on that site, but the link at the top should get you what you need.