For the trans. mount you might want to try Sure motorsports. The pass. side of svt's are different. Having CFM's tubular front arms helps w/ wheel hop also. What aftermarket dogbone do you have? I have vf engineering one w/ no issues & I have more torque than you do. What is your 60' times? How are you leaving?
Introduce Mr. Torsen to the mix
D23 crew- D-Tech- Sedan Revolution= #131