Stock 05 5.3 thinking thumper cam, which one

[russellrox]

I am wanting to do a can in my bone stock 05 5.3, was thinking thumper cam but there is 3 versions of it. What would the best one be to go with, I want a rough idle but don't want to have vaccume issues with my brakes, what is the best combo and what do I need to order as far as, do I need new valve springs and rockers, pushrods, oil pump, opinions please. This is going into a 66 c10 shorty with a 373 12 bolt, with 4l60e