If your engine in fact is in good shape mechanically your choice of lube matters end of story.
Sometimes sneaky external issues will pull your crankcase clean of oil and need correction.
Selection of coolant/oil/filters is everything. All of it is advertised the best.
The one test that matters most everyone glazes over like defendants at traffic court.
and pay for a paper tiger...
88 F-250 7.3 Super Cab, Banks Sidewinder Turbo, intercooled 15+psi. C-6 Gear Vendors 3.55 Dually All lubricants AMSOIL