This Adapter is for a  84-2002 cummins    4bt , 6bt or  24v  to a   99-02  7.3  zf6  transmission .

You will need a   6 speed flywheel like a  LFW300 .

These are Now $650 and COME with the needed crank spacer and flywheel bolts

NOTE if in stock It will ship a few days after ordering .. on backorder may be 1-2 weeks .