Weight transfer/traction issues can be solved with your current engine setup. Look at the thousands of street/drag cars with 871's on 'em.
We need some info to help ya, if you want our help.
- year, make, model car
- weight of car
- trans type
- rear end and gear ratio
- rear wheels/tires
- any suspension mods you currently have from stock
- any suspension tuning you might have tried
This'll give us a starting point