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  Home > Products > Differentials & Traction Devices > Limited-Slips (Posi) > GMC & Chevrolet > 8.875" 12 Bolt Car, 12P, Rear >

GM 8.875" 12 bolt, 12P, 3.08-3.90, 33 Spline, Nitro Limited Slip
GM 12P LSD 3.08-3.90 33 Spline (Eaton Steel Clutch 18, 400 lb Springs)

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Price: $519.75

Product Code: NPGM12P-3-33

Description Vehicle Applications Warranty Information

GM 8.875" 12 Bolt-Car
33 Spline
Nitro Limited Slip Differential

1964-1972 Chevrolet Chevelle SS
1967-1972 Chevrolet Camaro SS
1965-1972 Chevrolet II Nova SS
1965-1972 Chevrolet El Camino SS
1967-1972 Pontiac Firebird
1970-1972 Pontiac Grand Prix
1965-1972 Pontiac GTO
1965-1972 Chevrolet Impala SS
1965-1972 Pontiac LeMans
1970-1972 Chevrolet Monte Carlo

Differential: GM 8.8755" 12 Bolt -Car
Gear Ratio: 3.08-3.90
Axle Splines: 33
Ring Gear Bolts: 12 (not included)
Manufacturer: Nitro Gear & Axle
Warranty: 1 Year*

Nitro Gear & 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 Fits. At Nitro we know differentials, and know what it takes to provide you with high quality components.

Nitro Gear and Axle Premium Differential Ring and Pinion Gears, Axles and parts


This product can expose you to chemicals including toluene and benzene, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to: www.P65Warnings.ca.gov

  • Eaton Carbon Fiber Clutches
  • 400 lb springs
  • Assembled in the U.S.A.
  • 1 Year Warranty*

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