shifting problems

[transamguy7]

i have a 95 t/a and when i red line it and it shifts it wants to stuble alot, its not everytime but im scared my tansmission is going out. any ideas what it could be

[LS13RDGEN]

The more you red line a stock 4L60E, the quicker it will heat up and burn up the clutches. It is just the way it is with stock tranny's and horsepower.
Start saving up for a new one now that way when the time comes, you will be ready. :D