transmission issue help please
 

i bought my truck from pennsylvania and was driving it back to ohio i was 30 mins from home when my bolts in my torque converter wollered ruining my converter and flex plate i got a new converter the suncoast triple disk and bd flexplate after putting her back together i backed her out of the garage and went to put it in drive and it barely moved at 1700rpms this is after i changed tranny filter and put new tranny fluid in it does anybody have any idea what the problem could be 1995 dodge 2500