USA Standard Gear ZG GM12P-373 USA Standard Gear Differential Ring and Pinion
by USA Standard Gear
Sale
$315.16
$303.49
Limited 1 Year Warranty
Specifications
Axle Model - GM 8.875/ 8.9 Inch Axle (12P)
Ratio - 3.73
Number Of Cover Bolts - 12
Pinion Shaft Diameter (IN) - 1-5/8 Inch
Pinion Spline Count - 30
Ring Gear Bolts - 12
Ring Gear Diameter (IN) - 8-7/8 Inch
Ring Gear Rotation - Standard
Carrier Compatibility - 2.76/ 3.08 And Numerically Lower Carrier/ 3.90/ 4.10 And Numerically Higher Carrier
USA Standard ring and pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring and pinion sets for a variety of common and hard to find applications.
This Fits
| Year | Make | Model |
|---|---|---|
| 1964-1972 | Chevrolet | Bel Air |
| 1963-1972 | Chevrolet | Biscayne |
| 1967-1972 | Chevrolet | Camaro |
| 1966-1972 | Chevrolet | Caprice |
| 1964-1972 | Chevrolet | Chevelle |
| 1964-1968 | Chevrolet | Chevy II |
| 1963-1979 | Chevrolet | Corvette |
| 1997-2004 | Chevrolet | Corvette |
| 1964-1973 | Chevrolet | El Camino |
| 1963-1972 | Chevrolet | Impala |
| 1970-1970 | Chevrolet | Kingswood |
| 1964-1967 | Chevrolet | Malibu |
| 1970-1972 | Chevrolet | Monte Carlo |
| 1969-1972 | Chevrolet | Nova |
| 1970-1970 | Chevrolet | Townsman |
| 1959-1959 | Fiat | 1100 |
| 1964-1964 | Oldsmobile | 442 |
| 1957-1957 | Oldsmobile | 88 |
| 1957-1964 | Oldsmobile | 98 |
| 1961-1961 | Oldsmobile | Classic 98 |
| 1961-1964 | Oldsmobile | Cutlass |
| 1958-1964 | Oldsmobile | Dynamic |
| 1961-1972 | Oldsmobile | F85 |
| 1957-1964 | Oldsmobile | Fiesta |
| 1957-1957 | Oldsmobile | Golden Rocket 88 |
| 1962-1963 | Oldsmobile | Jetfire |
| 1964-1964 | Oldsmobile | Jetstar 88 |
| 1964-1964 | Oldsmobile | Jetstar I |
| 1957-1957 | Oldsmobile | Starfire |
| 1961-1964 | Oldsmobile | Starfire |
| 1957-1964 | Oldsmobile | Super 88 |
| 1964-1964 | Oldsmobile | Vista Cruiser |
| 1957-1964 | Pontiac | Bonneville |
| 1957-1964 | Pontiac | Catalina |
| 1957-1958 | Pontiac | Chieftain |
| 1967-1972 | Pontiac | Firebird |
| 1962-1972 | Pontiac | Grand Prix |
| 1964-1972 | Pontiac | GTO |
| 1963-1972 | Pontiac | LeMans |
| 1957-1964 | Pontiac | Star Chief |
| 1957-1958 | Pontiac | Super Chief |
| 1961-1964 | Pontiac | Tempest |
| 1970-1970 | Pontiac | Tempest |
| 1960-1961 | Pontiac | Ventura |
