Let's see, the fat bulge next to the foot is the clutch end of things. The twin usually points the intakes to the middle of the V (just like most of the V engines with more cylinders), so it has two rear cylinders with the stacks pointed forward at an angle.
Does S&S list what alloy?
Should be straight forward, hopefully someone in the group can point you to a shop that's done it a few times.
It also wouldn't hurt to ask S&S, they should know someone and may take an interest.