break in

ok so can anyone help me to understand this! I have a 72' Nova with a built 355 that I started this weekend to break the cam in. (comp cams flat tappet mutha thumper with 1.6 rockers) I have a great running street avenger holley carb dynoed and tuned on my 383 chevy c10 that should've worked...

So I was planning on bringing my '68 Nova to Germany, but the unit I am in 170IBCT is shutting down and everyone with my mos 11B is going back to the states... okay enough back story. I just had my new 383 stroker installed in my car, haven't put the break in miles on it yet. but I need to move...

I'm about to start my engine tomoro and break it in. the cam instructions say to run it at from 2200-2500 for 30 minutes, the drain the oil and b on the way. the rotating assembly didn't specify. so how long should my initial break in be?? and what rpm should it be at? I already primed the...