# Yukon Gear High Performance Gear Set For GM 12 Bolt Car in a 4.56 Ratio

Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set for as long as you own your vehicle. Whether you’ve added tons of horsepower under the hood, upgraded to bigger tires, are just want to optimize the traction performance of your ride, Yukon offers the widest selection of gear ratios on the market to accommodate every need.

-   Fits GM 12 Bolt Passenger Car
-   8.875 in. Ring Gear Diameter
-   8.875" ring gear diameter
-   12 ring gear bolts
-   30 spline pinion
-   4.56 ratio

This Part Fits:

Year

Make

Model

Submodel

1964-1969

Buick

Wildcat

Base

1965-1970

Buick

Wildcat

Custom

1965

Buick

Wildcat

Deluxe

1966

Buick

Wildcat

Gran Sport

1964-1972

Chevrolet

Bel Air

Base

1964-1972

Chevrolet

Biscayne

Base

1967-1972

Chevrolet

Camaro

Base

1967-1972

Chevrolet

Camaro

RS

1967-1972

Chevrolet

Camaro

SS

1967-1972

Chevrolet

Camaro

Z28

1966-1970

Chevrolet

Caprice

Base

1964-1968

Chevrolet

Chevelle

300

1965-1969

Chevrolet

Chevelle

300 Deluxe

1970-1972

Chevrolet

Chevelle

Base

1967-1972

Chevrolet

Chevelle

Concours

1969-1972

Chevrolet

Chevelle

Concours Estate

1973

Chevrolet

Chevelle

Deluxe

1969-1972

Chevrolet

Chevelle

Greenbrier

1971-1972

Chevrolet

Chevelle

Heavy Chevy

1973

Chevrolet

Chevelle

Laguna

1973

Chevrolet

Chevelle

Laguna Estate

1964-1973

Chevrolet

Chevelle

Malibu

1973

Chevrolet

Chevelle

Malibu Estate

1964-1965

Chevrolet

Chevelle

Malibu Super Sport

1968-1972

Chevrolet

Chevelle

Nomad

1968

Chevrolet

Chevelle

Nomad Custom

1971-1973

Chevrolet

Chevelle

SS

1967-1970

Chevrolet

Chevelle

SS 396

1970

Chevrolet

Chevelle

SS 454

1966

Chevrolet

Chevelle

Super Sport 396

1964-1967

Chevrolet

Chevy II

Base

1964-1968

Chevrolet

Chevy II

Nova

1964-1967

Chevrolet

Chevy II

Nova SS

1965-1972

Chevrolet

El Camino

Base

1968-1972

Chevrolet

El Camino

Custom

1968-1972

Chevrolet

El Camino

SS

1964-1972

Chevrolet

Impala

Base

1964-1967

Chevrolet

Impala

SS

1970-1972

Chevrolet

Monte Carlo

Base

1969-1972

Chevrolet

Nova

Base

1969

Pontiac

Firebird

350

1969

Pontiac

Firebird

350 HO

1969

Pontiac

Firebird

400

1969-1972

Pontiac

Firebird

Base

1970-1972

Pontiac

Firebird

Esprit

1970-1972

Pontiac

Firebird

Formula

1969

Pontiac

Firebird

Sprint

1969-1972

Pontiac

Firebird

Trans Am

1970-1972

Pontiac

GTO

Base

1970-1971

Pontiac

GTO

The Judge

## Details

- **Price:** 983.73 CAD
- **Vendor:** Yukon Gear & Axle
- **Type:** Final Drive Gears

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 983.73 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/yukon-gear-high-performance-gear-set-for-gm-12-bolt-car-in-a-4-56-ratio)
> Updated: 2026-06-28