Nitro Gear & Axle · GM12P-355-NG
Part #: GM12P-355-NG
UPC: 618089031503
Log in for inventory
Notify me when this item is in stock.
Description: 8.875 12 Bolt, 12P, 3.55 Ring & Pinion; Ring And Pinion; GM 8.875 in.; 12 Bolt; 12P; 3.55 Ratio;
Description:
Description
Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford and 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.
Features & benefits
- Differential GM 8-7/8 in.
- 12 Bolt-Car
- 3.55 Gear Ratio
- Tooth Count 39/11
- 30 Spline
- Not Includes Ring Gear Bolts
- Warranty 2 Years
Application summary
| Year | Make / model |
|---|---|
| 1967-1972 | Chevrolet Camaro |
| 1964-1972 | Chevrolet Chevelle |
| 1965-1967 | Chevrolet Chevy II |
| 1968-1972 | Chevrolet El Camino |
| 1965-1967 | Chevrolet Impala |
| 1970-1972 | Chevrolet Monte Carlo |
| 1967-1972 | Pontiac Firebird |
| 1970-1972 | Pontiac Grand Prix |
| 1965-1972 | Pontiac GTO |
| 1965-1972 | Pontiac LeMans |
Specifications
- GTIN
- 00618089031503
- Weight
- 18 lb
- Height
- 5.5 in
- Length
- 15.5 in
- Width
- 11 in
- Life cycle
- Available to Order
- AAM brand code
- NGA
- Warehouse brand code
- FSJK
- AAIA brand code
- FSJK
Attributes
- Axle Type
- GM 8.875 in. Car
- California Proposition 65
- Yes
- Gear Ratio
- 3.55
Fitment status
Select a vehicle or engine to see whether this part applies to your application.
Application summary
1967-1972 Chevrolet Camaro; 1964-1972 Chevrolet Chevelle; 1965-1967 Chevrolet Chevy II; 1968-1972 Chevrolet El Camino; 1965-1967 Chevrolet Impala; 1970-1972 Chevrolet Monte Carlo; 1967-1972 Pontiac Firebird; 1970-1972 Pontiac Grand Prix; 1965-1972 Pontiac GTO; 1965-1972 Pontiac LeMans
Resources
Nitro Gear & Axle GM12P-355-NG
Use arrow keys or the on-screen controls to move between images.