Now that I have exhausted a few people and many autozones with their GC, I am finally accepting that the Green GC will eventually disappear. Now, my two alternatives left are...\
1. Pentosynth 5W-40 or Pentosin 0W-30
or
2. Lubro Moly 0W-40
1. Pentosynth 5W-40 or Pentosin 0W-30
or
2. Lubro Moly 0W-40