Tim, I THINK 1.5" is a standard Harley offset, meaning you can use pretty much any HD compatible primary, with the addition of a 1.5" offset shaft extension and a 1.5" inner primary offset/gaskets. Here is what you will need:
Moe
Thanks once again, I'll check into it.
By the time this build is over I'll owe you a dinner at
one of those fancy resteraunts in Jersy.
Forever grateful