Ticking noise, 383, can't locate the source

Mike at B3 Racing Engines can help you with rocker arm geometry kit.
B3 Racing Engines LLC - Mopar Rocker Arm Geometry Tech
When you’ve solved the ticking and installing a adjustable rocker arm, you’ll need this kit from Mike. He’s extreamly helpful, and will guide you thrue the install of the kit. Don’t forget to buy rocker arm spacers to correct side clearence of the rocker arms.
However you might need a new set of valvecovers, at least I did.