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GM 8.2", 55P, 4.11T, Nitro Ring & Pinion
GM 8.2", 55P, 4.11T, Nitro Ring & Pinion

Price: $300.50

Product Code: GM55P-411T-NG

Description Vehicle Applications

1955-1964 Chevrolet Car
4.11 Thick Nitro Ring & Pinion

Differential: 8.2" Drop-Out (1955-1964)
Gear Ratio: 4.11 Thick (3 series carrier)
Tooth Count: 37/10
Pinion Splines: 17
Ring Gear Bolts: 10 (not included)
Manufacturer: Nitro Gear & Axle
Warranty: 2 Years

Tech Note:
Also available for 1955-1964 Chevrolet cars: Eaton Posi, Nitro Posi and Right & Left axle shafts.

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

Ring & Pinion Install


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

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