We forgot to add:
I think it was last year, we pulled the cylinder head off to replace a collapsed lifter/bent pushrod. So, we also changed all the valve stem oil seals, pretty sure this corrected the oil burning Issues.
Installed a new timing chain and gears at the same time, the new set installed when the engine was rebuilt had crazy slack in the little time it was in service.
We also removed all the MSD ignition stuff and installed a D.U.I. HEI distributor/ignition system. Had some issues with MSD components failing.
We also installed new axle bearings and seals on the Moser rear axle shafts.
Still having Sniper issues, now the screen blacks out randomly while driving, also shutting down the engine. Thinking this might be a wiring issue on the Jeep harness side. I originally installed the Holley "Hot on Start/Run" wire to an original wire coming from the Jeep "6 pin" connector. Maybe that wire is randomly dropping out? We are going to hook this Sniper wire up to the same wire powering the HEI (IIRC one of the big original Jeep harness wires that powered the original Ignition Control Module).