Pennzoil YB 5W-30 / Peak 5W-30
Flash Point: 216 / 206
Pour Point: -39 / -39
Viscosity @ 40°C, cSt: 63.9 / 55
Viscosity @ 100°C, cSt: 10.5 / 9.94
Viscosity Index: 158 / 169
NOACK Noack volatility, %: 14.5 / 14.5
HT/HS Viscosity, cP: 3.0 / NA
I'd take PYB.