360 rocker ticking

Thanks you guys, first of all I have Mopar Performance covers on. I get 30 to 58 psi on oil pressure. I have a gauge mounted behind the hood scoop, and also Dakota Digital on the dash. They both match psi exactly. My question is can I remove the whole rocker train to check push rods etc.? And replace worn parts easily? I have pictures on my I Pad but can't figure out how to post them in this forum. Also, I have idled this motor with the valve cover off. Is there something I need to look for other than noise? Thanks again!

Look for one of the rocker arms that isn't moving as much as the others while its running, or with the motor off manually wiggle the rocker arms, if one has more play than the others that could be what is making the noise.