Posted January 12, 20196 yr comment_565796 I had my L28 engine on my 81 280ZX freshly rebuilt. I am reaching out to the community to see if it is good to use 0W40 or 10W40 full synthetic oil on a fresh rebuild? Link to comment https://www.classiczcars.com/forums/topic/61394-use-of-mobile-1-synthetic-oil-on-fresh-engine-build/ Share on other sites More sharing options...
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