found a 3800

first thing is i found a 3800 series II in a junk yard in a wrecked bonniville i was wonder is the series II the supercharged ones or is it just a model anyways eather way i am going back to get it, when i do get it i need to get the complet motor along with the engine wiring harrness with the ECU right, this plave also has 12 complete fieros 3 of which have 5 spds how hard is it to find the five spd thanks