need a little help on lifting or slamming

well im new in here so here i go i need help on what to do i have a 99 k3500 4x4 i dont know if i wanna lift it and throw spacer's on it or if i wanna lose the 4x4 and drop it any input would really help out. also in this has anyone or does anyone know where to buy a supercharger for this truck i have hunted all over know one seems to carry them any more thanks guys

Well my opinion (usually doesnt count) is 4wd lift it, 2wd drop it!! Just my $0.02!!