Re: What kind of oil to use? 1941 Packard 110

Posted by Ragtime Kid On 2015/5/20 18:18:06
Thanks, Owen!

They actually make a Shell Rotella T "Triple Protection" in 10W30 viscosity which seems to have the appropriate levels of zinc people talk about. Sounds like that's the right viscosity for mild/moderate temperatures vs 15W40?Original Image

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