Tick Tick goes the magnum.

i am getting 50 psi of oil pressure at idle, Im pretty sure its the pushrods making the chatter i can hear them when reving up the motor heres some specs on the camshaft

Camshaft Type:
Hydraulic Roller
Valve Lift Intake:.507
Valve Lift Exhaust:.533
Duration Intake:274
Duration Exhaust:278