BIG wheels

[cudakid]

i have a 74 cuda, and i would like 15x15 wheels in the rear.what are some of the thing i will have to do to make them fit?

[Chryco Psycho]

You will need to " back half" the car, new frame rails , roll bar to triangulate the rear ladder bar or 4 link suspension, fuel cell , aluminum wheel tubs & floors , & narrowed diff expect to spend at least $10k