i have a grand national 342 posi rear end great working condition 875.00 wont ship but may meet partway if you are serious, also have older style turbonetics stage 1 cheetah turbo used, but still in good working conditon, slight play, polished housing, stock cover works, larger compresser than stock but does not need larger converter to work, good starter upgrade. adjustable wastegate, 3 bolt ex. 200.00 + shipping, calls only please rob 1 810 814 1066 call before 10 pm please