Red Line Lightweight ShockProof Gear Oil - 1 Quart YA0807ABP Specially designed to stand up

Specially designed to stand up to extreme temperatures without losing its lubricity

but for a more precise measurement a caliper should be used

Chevrolet: R25 97 - 98 5

2A/20 specs with tag placed on back of collar

Red Line Lightweight ShockProof Gear Oil - 1 Quart YA0807ABP Specially designed to stand upThese products contain the extreme pressure additives necessary for ultimate protection road cars and racing vehicles, as well as friction modifiers for proper limited slip operation About Red Line Gear Oil for Differentials: Fully synthetic formulas created from polyol ester base stocks, offer excellent lubrication under extreme conditions High viscosity index (VI) to provide relatively constant viscosity and film thickness with varying temperature