Nitro Gear and Axle strives to provide the highest quality differential components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and applications. At Nitro we know differentials, and know what it takes to provide you with high quality components. The kits assembled by Nitro Gear and Axle only use the highest quality bearings available from Timken and Koyo. Nitro Gear and Axle does not use any cheap Chinese bearings. By using only Timken and Koyo bearings just like all of the OEM vehicle manufacturers you can be assured that your differential will be reliable, durable, and quiet for years to come.
Details:

GM 7.5 Inch, 1978-1981, Rear, Nitro Master Install Kit
Differential: GM 7.5 Inch
Ring Gear Bolts: 10
Location: Rear
Material: Steel
Manufacturer: Nitro Gear and Axle
Warranty: 1 Year
Sold As A Kit
Kit Includes:

Pinion Bearings and Races
Carrier Bearings and Races
Pinion Nut
Pinion Seal
Pinion Shims
Carrier Shims
Crush Sleeve
Ring Gear Bolts
Gasket
Loctite
Marking Compound w/Brush
Tech Note:
1978-1981
Fits Vehicles:

1978-1981 Chevy Monte Carlo
1978-1981 Chevy El Camino
1978-1981 GMC Caballero
1978-1981 Chevy Caprice
1978-1981 Chevy Impala
1978-1981 Buick Century
1978-1981 Buick Regal
1978-1981 Oldsmobile Cutlass Supreme
1978-1981 Pontiac Grand Prix
1978-1981 Pontiac Le Mans