1 quart bottle of full-synthetic Currie 75w-140, API GL-5 Gear Oil.
Oil Capacities
The following are estimations of oil capacities for Currie 44, 60, and 70 series axle assemblies. Extreme pinion angles and aftermarket components (diff covers) can alter the capacity.
Currie 44 front...................................1.5 qts.
Currie 44 rear....................................2 qts.
Currie 60 front...................................2.5 qts.
Currie 60 rear ...................................3 qts.
Currie 70 front...................................3 qts.
Currie 70 rear....................................3.5 qts.
Link to Torque Specifications