Gear packages from Revolution Gear and Axle feature TWO Ring and pinion sets and TWO master setup kits. Everything you need to setup front and rear diffs. These packages always include Korean made gearsets, and Japanese Koyo bearings (the good stuff!) No China gearsets here!
Available is 4.56, 4.88, and 5.29 ratios.
Picture is not actual product but a representation.
1979-1985 front and rear.