Performance Differential Ring and Pinion (12, 12)

145901
145902
145903
145904
2592

Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road vehicle. Our gear sets are made from first-run steel, we never use recycled metal. This allows Motive Gear Performance ring and pinions to handle the extreme torque from high horsepower racing engines. Extensive engineering, computer controlled heat treatment, superior strength, quality and the widest selection of racing gear ratios, makes Motive Gear Performance ring and pinions the clear winner! Engineered to the highest standards, every Motive Gear Performance product goes through rigid quality control processes in our in-house lab. Motive Gear Performance: What the pros run!

G888456 Application Notes

Warranty

2 Years or 100,000 Miles

G888456 Specifications

App Model GM 8.875 Car
Cover Bolt Quantity 12, 12
Differential Carrier Break 3.90 Ratio and Higher, 3.90 Ratio and Higher
Differential Case Design Type GM 8.875 Car, GM 8.875 Car
Gear Ratio 4.56, 4.56
Pinion Gear Tooth Quantity 9, 9
Pinion Shaft Diameter 1.625 (Inch), 1.625 (Inch)
Pinion Spline Count 30, 30
Position Rear
Prop 65 Long Label WARNING: Reproductive Harm - www.p65warnings.ca.gov
Prop 65 Short Label WARNING: Cancer - www.p65warnings.ca.gov
Prop 65 Y N N
Ratio 4.56
Ring Gear Bolt Quantity 12, 12
Ring Gear Material 8620 Steel, 8620 Steel
Ring Gear Outside Diameter 8.875 (Inch), 8.875 (Inch)
Ring Gear Rotation Standard, Standard
Ring Gear Tooth Quantity 41, 41
Taxonomy A LD Differential, LD Differential, LD Differential, LD Differential
Taxonomy B Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C Rear, Rear, Rear
Taxonomy D 4.56, 4.56, 4.56
Where to buy

Vehicle Applications

  • 1971 – 1972 Buick Centurion

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1972 Buick Electra

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1971 – 1972 Buick Estate Wagon

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1970 – 1972 Buick GS

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1968 – 1969 Buick GS 350

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1968 – 1969 Buick GS 400

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1970 – 1972 Buick GS 455

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1967 Buick Gran Sport

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1971 – 1972 Buick LeSabre

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1971 – 1972 Buick Skylark

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1969 Buick Special

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1964 – 1972 Buick Sportwagon

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1964 – 1970 Buick Wildcat

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1964 Chevrolet Bel Air

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1965 Chevrolet Bel Air

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1966 Chevrolet Bel Air

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1966 – 1967 Chevrolet Bel Air

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1967 – 1968 Chevrolet Bel Air

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1968 Chevrolet Bel Air

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1969 Chevrolet Bel Air

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1969 – 1970 Chevrolet Bel Air

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1970 Chevrolet Bel Air

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1971 – 1972 Chevrolet Bel Air

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1964 – 1972 Chevrolet Biscayne

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1969 – 1972 Chevrolet Brookwood

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1967 Chevrolet Camaro

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1968 – 1969 Chevrolet Camaro

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1969 Chevrolet Camaro

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1970 Chevrolet Camaro

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1970 – 1971 Chevrolet Camaro

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1971 – 1972 Chevrolet Camaro

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1972 Chevrolet Camaro

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1966 Chevrolet Caprice

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1966 – 1967 Chevrolet Caprice

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1967 – 1968 Chevrolet Caprice

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1968 – 1969 Chevrolet Caprice

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1969 Chevrolet Caprice

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1970 Chevrolet Caprice

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1970 – 1971 Chevrolet Caprice

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1971 – 1972 Chevrolet Caprice

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1972 Chevrolet Caprice

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1964 Chevrolet Chevelle

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1964 – 1965 Chevrolet Chevelle

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 Chevrolet Chevelle

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1966 Chevrolet Chevelle

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1966 – 1967 Chevrolet Chevelle

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1967 – 1968 Chevrolet Chevelle

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1968 – 1969 Chevrolet Chevelle

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1969 Chevrolet Chevelle

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1970 Chevrolet Chevelle

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1970 – 1971 Chevrolet Chevelle

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1971 – 1972 Chevrolet Chevelle

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1972 – 1973 Chevrolet Chevelle

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1964 Chevrolet Chevy II

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1965 Chevrolet Chevy II

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1966 Chevrolet Chevy II

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1966 – 1967 Chevrolet Chevy II

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1967 Chevrolet Chevy II

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1968 Chevrolet Chevy II

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1964 – 1965 Chevrolet El Camino

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1965 Chevrolet El Camino

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1966 Chevrolet El Camino

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1967 Chevrolet El Camino

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1967 – 1968 Chevrolet El Camino

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1968 – 1969 Chevrolet El Camino

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1969 – 1970 Chevrolet El Camino

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1970 – 1971 Chevrolet El Camino

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1971 Chevrolet El Camino

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1972 Chevrolet El Camino

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1964 Chevrolet Impala

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1965 Chevrolet Impala

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1966 Chevrolet Impala

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1966 – 1967 Chevrolet Impala

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1967 – 1968 Chevrolet Impala

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1968 – 1969 Chevrolet Impala

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1969 Chevrolet Impala

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1970 Chevrolet Impala

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1971 Chevrolet Impala

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1972 Chevrolet Impala

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1964 Chevrolet Malibu

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1965 Chevrolet Malibu

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1966 Chevrolet Malibu

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1966 Chevrolet Malibu

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1967 Chevrolet Malibu

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1970 Chevrolet Monte Carlo

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1971 Chevrolet Monte Carlo

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1971 – 1972 Chevrolet Monte Carlo

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1972 Chevrolet Monte Carlo

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1969 Chevrolet Nova

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1970 Chevrolet Nova

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1971 Chevrolet Nova

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1971 – 1972 Chevrolet Nova

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1972 Chevrolet Nova

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1970 – 1972 Ford Royal

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1971 – 1972 GMC Sprint

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1971 Oldsmobile 442

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1972 Oldsmobile 98

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1971 – 1972 Oldsmobile Cutlass

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1971 – 1972 Oldsmobile Cutlass Supreme

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1967 – 1968 Oldsmobile Delmont 88

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1972 Oldsmobile Delta 88

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1972 Oldsmobile F85

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1966 Oldsmobile Jetstar 88

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 Oldsmobile Jetstar I

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1966 Oldsmobile Starfire

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1967 – 1972 Oldsmobile Vista Cruiser

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1971 Pontiac Acadian

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1969 Pontiac Beaumont

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1972 Pontiac Bonneville

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1972 Pontiac Catalina

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1967 – 1970 Pontiac Executive

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1967 Pontiac Firebird

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1967 – 1968 Pontiac Firebird

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1968 Pontiac Firebird

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1969 Pontiac Firebird

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1970 Pontiac Firebird

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1971 Pontiac Firebird

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1971 – 1972 Pontiac Firebird

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1972 Pontiac Firebird

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1970 Pontiac GTO

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1970 Pontiac GTO

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1971 Pontiac GTO

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1972 Pontiac GTO

    Application notes:

    • Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
    • GM 12 Bolt
    • w/4.56 Axle Ratio
  • 1970 – 1972 Pontiac Grand Prix

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1971 – 1972 Pontiac Grand Safari

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1971 – 1972 Pontiac Grandville

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1972 Pontiac Laurentian

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1972 Pontiac LeMans

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1972 Pontiac Parisienne

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1965 – 1970 Pontiac Strato-Chief

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier
  • 1970 Pontiac Tempest

    Application notes:

    • For GM 8.875" (12 Bolt)
    • Performance Ring and Pinion
    • 4.56 Ratio
    • Requires a 4.10 and Numerically Higher Ratio Carrier

Installation

Installation Instructions
⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov