Valvoline Synpower 75w-90 lists the following:
100C degrees vis at 15.60, 40 degree vis at 100, viscosity index 150, pour point -48C, gravity .865, density 7.22.
Valvoline High Performance Gear Oil 75w-90 lists the following:
100 degrees vis at 15.47, 40C degrees vis at 99, viscosity index...