When I say intercooler I mean, the core, lines, pump, heat exchanger, machined lower, no ported blower, egr delete, no pcm, belt, no cone filter, and start with a 3.4 pulley.
Rockers will give you some top end. Honestly though? You could probably do without. Just make a torque machine, and enjoy the car.
Go through the red stuff in the quoted section of my last post.