Hello,
I have an old '59 Ford Fairlane with a 292 y block. What is the appropriate oil to use. I have been using Pennzoil 10w30, changed every year (about 1500 miles) Should I use a straight weight oil i.e. SAE 30? What about a heavier 10w40 or 15w40 diesel oil? Any additives? Engine runs great with 89,000 miles and has never been rebuilt. Thank you for your input.
I have an old '59 Ford Fairlane with a 292 y block. What is the appropriate oil to use. I have been using Pennzoil 10w30, changed every year (about 1500 miles) Should I use a straight weight oil i.e. SAE 30? What about a heavier 10w40 or 15w40 diesel oil? Any additives? Engine runs great with 89,000 miles and has never been rebuilt. Thank you for your input.