Which heads are best

I just got my 408 short block back from the machine shop and was wanting some opinions on which heads to use and where to get them. Its a 1972 260 block bored .030 with a 4 inch forged crank, eagle rods and forged probe flat top pistons with the 2 valve reliefs. They are zero decked. I am putting it in a 1970 340 Dart Swinger body that has power steering, power brakes, and air conditioning, all of which I intend to use. 3.23 Posi rear and 727 automatic. Not a race car, just a cruiser. I dont want to get too radical with the cam but I do want a little bump at an idle but I want all the power brakes and air to work good. What cam combos will work good and what kind of aftermarket heads will do the trick out of the box. I plan on buying the heads and assembling this thing in the next couple of weeks so no waiting for machine shops to get around to doing anything.
If your wanting to stay with hyd. flat tappet, I'd go with something like 236-242@ .050 on a 113lca...this cam works great for applications as yours, and you can either run edelbrock rpm heads with the chambers opened up for 10:1, or our Indy Iron heads with the chambers opened up...either way your looking at 1700-1850.00 for either setup.