Looks like Pennzoil just released a new formulation of their LL-01 approved 5w-40. Apparently this meets SN+ spec. No wonder they were getting rid of their old stock at $5/quart some time ago.
Pennzoil 550051120-6PK Platinum Euro Full Synthetic 5W-40 Motor Oil, 1 Quart, 6 Pack
https://www.amazon.com/dp/B07TXFCC3Q..._1eglEbNB243S8