Mine's a 69 B'cuda FB. Here's a short list:
Disc brakes!
.990 t-bars,poly-graphite susp.,kyb shocks,ss springs
Frame connecters,front sway bar,Hellwig rear is here(not on yet)
Dual field alt(w/bypass) headlite relays
New int. w/lots of sound insulation
New stereo w/cd and a big amp
Drivetrain...