GM 8.875" 12 Bolt - Car
3.08 Nitro Ring & Pinion

Differential: GM 8-7/8" 12 Bolt - Car
Gear Ratio: 3.08
Tooth Count: 40/13
Pinion Splines: 30
Ring Gear Bolts: 12 (not included)
Manufacturer: Nitro Gear & Axle
Warranty: 2 Years


Vehicle Applications:

1964-1972 Chevy Chevelle SS

1967-1972 Chevy Camaro SS

1965-1972 Chevy II Nova SS

1965-1972 Chevy El Camino SS

1967-1972 Pontiac Firebird

1970-1972 Pontiac Grand Prix

1965-1972 Pontiac GTO

1965-1972 Chevy Impala SS

1965-1972 Pontiac LeMans

1970-1972 Chevy Monte Carlo

Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford & Toyota. They are precision machined using computer controlled processes, heat treated, CNC triple-lapped and Rockwell tested for hardness. These extra steps ensure excellent fitment, ideal contact pattern and smooth, quiet operation.

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


SKU GM12P-308-NG
Model # GM12P-308-NG
Barcode # 9319478674592
Brand Nitro Gear
Shipping Weight 7.7100kg
Shipping Width 0.280m
Shipping Height 0.140m
Shipping Length 0.155m