Home > Products > Carrier by Type > Limited Slip 'Posi' > Chevrolet & GMC > GM 8.5"/8.6" >

GM 8.5", 2.73 & Up, 28 Spline LM102949/11, Nitro Limited Slip
8.5" GM 28 Spline LSD, 2.73 , W Eaton Carbon Fiber Clutch, Uses LM102949 11

Alternative Views:

Price: $518.66
Clearance $391.44

Product Code: NPGM8.5-3-28

Description Vehicle Applications Warranty Information

GM 8.5" 12 Bolt-Car
28 Spline
Nitro Limited Slip Differential

1970-1981 Camaro & Z28
1973-1977 Chevelle
1973-1977 Nova
1973-1977 Monte Carlo
1973-1977 Pontiac Grand Prix
1971-1985 Chevrolet Impala
1971-1990 Chevrolet Caprice
1973-1977 Buick Regal
1982-1987 Buick Regal Grand National GN
1982-1987 Buick Regal T-Type
1987 Buick GNX
1973-1977 Olds Cutlass Supreme
1979-1987 Chevrolet 1/2 Ton Pickup K10 C10 Front or Rear
1979-1988 Chevrolet G10 Van
1979-1988 Blazer K5 Front or Rear
1979-1988 GMC K5 Jimmy Front or Rear
1979-1988 Suburban Front or Rear
1988 Chevrolet 1/2 Ton Pickup C1500 K1500

Differential: GM 8.2" 12 Bolt -Car
Gear Ratio: 2.73-5.38
Axle Splines: 28
Ring Gear Bolts: 10 (not included)
Manufacturer: Nitro Gear & Axle
Warranty: 1 Year*

Tech Note:
All GM 8.5" differentials will require the use of a side bearing kit which has larger I.D. than stock. This LSD did away with one of the factory's weak links and made the bearing journal thicker and stronger.

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*

Share your knowledge of this product. Be the first to write a review »

Browse for more products in the same category as this item:

Products > Carrier by Type > Limited Slip 'Posi' > Chevrolet & GMC > GM 8.5"/8.6"
Products > Carrier by Axle Application > Chevrolet & GMC > GM 8.5" & 8.6"