Impala SS427.com Message Board
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Re: Oil Choices
Posted by Scott C. on 9/8/2017, 10:46 pm, in reply to "Oil Choices"
I would not use a conventional oil like that unless you use a zinc additive with your oil. You need to use Brad Penn or Joe Gibbs oil. Something with a zinc additive in it. I wouldn't suggest running synthetic either. 10w30 is usually OK.