having fun with a 340

i am looking to build a 340. building it, i assume will take some time but i kind of want this maybe as a novelty or drop it in a Plymouth duster. what i want is a 340 stroked out, super charged (or twin turbo), with a 6 pack with the occisonal spray of n20.

1. what problems do u see?
2. expected HP
3. Cost
4. 1/4 mile time ?
5. life expentacy
6. modifications to a A833