According to the June Lubes N Greases magazine, about 20% of the US market is SA and SB, with labels like "recommended for high temperature use and for cars requiring SA, SB, non-detergent protection. This product provides a high level of protection against wear, rust and corrosion, piston scuffing, combustion chamber deposits, high temmperature oxidation and valve train wear."
Another: "a superior all weather motor oil. API service SA, SC, miscible with SF, SG/CC, SH/CD, SJ. Please consult your owner's manual for proper application."
They don't have an on-line version
Another: "a superior all weather motor oil. API service SA, SC, miscible with SF, SG/CC, SH/CD, SJ. Please consult your owner's manual for proper application."
They don't have an on-line version