205 T Case Wanted for 727 Mopar Transmission

Ok educate me on whats what on these...1st I have a 727trans and transfercase all alum from 360 4bbl Rmchgr 87..obviously 4whd.. and a cast iron/alum transfercase from 78 bigblk 4whd with all the pieces/shifter tailshaft etc that i need gone, had a drunken stupor once of cram'n a 440 down in a ramchgr but Im alrite now...100 bucs come and get it on bblk setup...