So it's an 03 ccsb, 47re swap for nv4500, 271-d tease, 4:10 gears, this truck had a 10:50 rear in it and I swapped it out for an 11:50 with 4:10's. So now that I have recently put this nv4500 in it everything seemed fine till the first pull. Had a little bounce at the start and the tcase was...