Actually, the fairmont tunnel is the same size whether it is manual or auto trans. However the c6 install will require tunnel mods. The c4 also sucks up more power, so a c4 is the better choice. You can use the six k member. stymeesmont is the recognized master of this swap and has all the info you need.
__________________  I hear someone say " Nice Oldsmobile" one more freakin time......... |