340 motor pumping excess oil on right side

I have come to the conclusion to swap my aftermarket covers for oem stock or very close to that design ( mopar performance alloy finned )and run a breather with a drop tube on rt side ,stock vc has center mount ports well baffled inside to help stop vacuum pick up of oil being sloshed about I had a hv pump swapped back to standard v and running a chrysler purple cam not sure of the lift , bought the motor already built