Uncle Tony says Gen III hemi has inherent lifter lubrication problems. Agree?

Sludge is also a byproduct of short runs not letting the oil to get hot enough to burn off the byproducts and poor maintenance. My srt Challenger has an oil temp. readout and I always run it till oil is over 212*.
I think you're on to something there , all my cars are high mileage and when taken apart they are super clean no sludge , they run a min of 100 miles a day , short trips where the engine never gets hot enough to burn off crap is an engine killer , that and cheap oil