Castrol GTX 20-50

I also have disagree with his comments about picking my oil based on "what looks good on the store shelf or what the other guys are using"
My post was more about brand loyalty and the search for a conventional oil as opposed to a blended or synthetic oil.
Keep your shorts on Mojoe I wasn't trying to shoot you down. I was just restating what has been beat to death here that your choice of engine oil weight is based on the design of the engine. And yes the ambient environment as stated be other forum members.
Personally I have ran nothing but Valvoline VR-1 10W-30 oil in all the Mopars I have owned Big blocks, small block, hydraulic, solid, roller lifters never have had an engine oil rated issue. Wix filters in all of them.
Happy motoring
Jim K