318 vortech v2 supercharge

Hi everyone, I'm in New Zealand and not a lot of information about supercharging older engines over here but what I'm doing is I have a 318 bored to 324 , compression 9:1 , heads ported and hot cam is basically what I have and just bought a vortech v2 supercharger to put on it, does anyone have pics of mounting one to a smallblock so looks tidy and like meant to be there, also what type of power am I expected to gain , thanks for help