Skin7421
New Member
My auto parts guy tells me I need to run an oil that has more zinc than oils of today. Any truth to this? It's a 440 stock motor in original condition, never been rebuilt.
Make sure to get the Rotella for older diesels and watch the packaging it's changing to the European rating system. The stuff for the DEF engines is not what you want15w40 Rotella or similar will do quite nicely. Available at any Walmart without the boutique oil price.
Make sure you get the stuff for the older diesels they are changing the packaging and going to the European rating. The oil for the DEF engines does not have or does have stuff that may not be what you want, old packaging was rotella T
Kevin
My auto parts guy tells me I need to run an oil that has more zinc than oils of today. Any truth to this? It's a 440 stock motor in original condition, never been rebuilt.