Recent content by LotharKingoftheHillPeople

Does Penz. High Mileage 10W 30 use ZDDP?

Where can I find Penzoil 10W 30 longlife? Also how expensive is it?

Thanks for the info. So I guess then that Penzoil Long Lofe is the way to go. Do they make it in 10W 30? Also where is it available and how expensive is it? Thanks

Flat-tappet means it's not a roller cam. The lifters are hydraulic with a flat (nearly) surface facing the cam. Because the engine is evil and it must be punished. I haven't seen any virgin oil analysis reports on the Penzoil Long Life stuff. Anyone know what the additive package is? Thanks

I live in south Florida. I'm most concerned with the oil having those anti-scuff additives as I regularly beat on this engine. I've been using Penz HM 10W 30. Whats different about the long-life stuff?

Now that I have your attention, I need help choosing oil. I know that the oil companies have largely stopped putting things like zinc and moly in their dino oils. I have an '82 plymouth fury with a HD 318 v8. This engine has a flat tappet cam, which needs those anti-scuff additives. What is a...