904 or Powerglide???

i run a 3550 lb indy headed 410 and a stock 904 with fmvb runs 10.9 asp and chucking 200 nos at it as well will the 904 hold up or should i go glide as well
this is her leaving asp ,904 and 3.9 rear 26/10 and 1.5 sixty foot

HP Heaven-Heathcote_Park_Test_and_Tune-LA1_7346.jpg