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 8.875 Inch, 12 Bolt Car, 12P, Rear, Nitro Master Install Kit
Differential: GM 8.875 Inch 12 Bolt Car 12P
Ring Gear Bolts: 12
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
Ring Gear Bolts
Crush Sleeve
Gasket
Loctite
Marking Compound w/Brush
Tech Note:
12 Bolt Car 12P
Fits Vehicles:

1964-1972 Chevelle SS
1967-1972 Camaro SS
1965-1972 Chevy II, Nova SS
1965-1972 El Camino SS
1968-1970 Olds F85
1967-1972 Firebird
1970-1972 Grand Prix
1965-1972 GTO
1965-1972 Impala, Full-Size Chevy
1965-1972 Pontiac Le Mans
1970-1972 Monte Carlo