Richmond 4.56 Ratio Pro Gear Differential Ring and Pinion For 8.875 in.,12 Bolt
4.56 Ratio Pro Gear Differential Ring and Pinion for 8.875 (Inch) (12 Bolt)
Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made from first-run steel, never recycled material, Richmond ring and pinions handle the extreme torque from high horsepower engines. Extensive engineering, computer controlled heat treatment, superior strength, quality and the widest selection of racing gear ratios available, make Richmond Gear the clear winner! Winners Run Richmond.
Applications Note:
" For GM 8.875" (12 Bolt)
" 4.56 Ratio
" Pro Gear
" 4.10 Ratio Carrier and Higher
Specifications
Cover Bolt Quantity: 12
Differential Carrier Break: 3.90 and Higher
Differential Case Design Type: GM 8.875 Car
Pinion Gear Tooth Quantity: 9
Pinion Shaft Diameter: 1.625 (Inch)
Pinion Spline Count: 30
Ring & Pinion Gear Ratio: 4.56
Ring Gear Bolt Quantity: 12
Ring Gear Diameter: 8.875 (Inch)
Ring Gear Material: 9310 Steel
Ring Gear Rotation: Standard
Ring Gear Tooth Quantity: 41
Taxonomy A: Differential LD
Taxonomy B: Ring and Pinion
Taxonomy C: GM 8.875 Car
Vehicle Fitments:
Year | Make | Model | Submodel |
---|---|---|---|
1971 - 1972 | Buick | Centurion | Base |
1968 - 1972 | Buick | Electra | 225, 225 Custom |
1965 - 1967 | Buick | Electra | Base |
1966 - 1967 | Buick | Electra | Custom |
1971 - 1972 | Buick | Estate Wagon | Base |
1965 - 1967 | Buick | Gran Sport | Base |
1970 - 1972 | Buick | GS | Base |
1968 - 1969 | Buick | GS 350 | Base |
1968 - 1969 | Buick | GS 400 | Base |
1970 - 1972 | Buick | GS 455 | Base |
1970 | Buick | GS 455 | GSX |
1971 - 1972 | Buick | LeSabre | Custom, Base |
1972 | Buick | Skylark | 350 |
1971 - 1972 | Buick | Skylark | Custom, Base |
1965 - 1969 | Buick | Special | Base |
1965 - 1966 | Buick | Special | Deluxe |
1964 - 1972 | Buick | Sportwagon | Base |
1966 - 1969 | Buick | Sportwagon | Custom |
1965 - 1970 | Chevrolet | Bel Air | Base |
1967 - 1972 | Chevrolet | Camaro | Z28, RS, SS, Base |
1966 - 1972 | Chevrolet | Caprice | Base |
1967 - 1968 | Chevrolet | Chevelle | 300 |
1967 - 1969 | Chevrolet | Chevelle | 300 Deluxe |
1964 - 1972 | Chevrolet | Chevelle | Base, SS |
1967 - 1972 | Chevrolet | Chevelle | Concours |
1965 - 1973 | Chevrolet | Chevelle | Deluxe |
1969 - 1972 | Chevrolet | Chevelle | Greenbrier, Concours Estate |
1968 - 1972 | Chevrolet | Chevelle | Nomad, Malibu |
1965 - 1968 | Chevrolet | Chevy II | Nova |
1965 - 1967 | Chevrolet | Chevy II | Nova SS, Base |
1965 - 1972 | Chevrolet | El Camino | Base |
1968 - 1972 | Chevrolet | El Camino | Custom, SS |
1965 - 1972 | Chevrolet | Impala | Base |
1965 - 1967 | Chevrolet | Impala | SS |
1965 - 1967 | Chevrolet | Malibu | Base |
1970 - 1972 | Chevrolet | Monte Carlo | Base |
1969 - 1972 | Chevrolet | Nova | Base |
1971 - 1972 | GMC | Sprint | Base |
1972 | GMC | Sprint | Custom |
1971 | Oldsmobile | 442 | Base |
1965 - 1972 | Oldsmobile | 98 | Base |
1965 - 1967 | Oldsmobile | 98 | Holiday |
1971 - 1972 | Oldsmobile | Cutlass | Base, S |
1972 | Oldsmobile | Cutlass | Cruiser |
1971 - 1972 | Oldsmobile | Cutlass Supreme | Base |
1967 - 1968 | Oldsmobile | Delmont 88 | Base |
1967 | Oldsmobile | Delmont 88 | Holiday |
1965 - 1972 | Oldsmobile | Delta 88 | Base |
1967 - 1971 | Oldsmobile | Delta 88 | Custom |
1965 - 1967 | Oldsmobile | Delta 88 | Holiday |
1969 - 1972 | Oldsmobile | Delta 88 | Royale |
1965 - 1972 | Oldsmobile | F85 | Base |
1965 - 1966 | Oldsmobile | F85 | Deluxe |
1966 | Oldsmobile | F85 | Holiday |
1966 | Oldsmobile | Jetstar 88 | Base, Holiday |
1965 | Oldsmobile | Jetstar I | Base |
1965 - 1966 | Oldsmobile | Starfire | Base |
1967 - 1972 | Oldsmobile | Vista Cruiser | Base |
1967 | Oldsmobile | Vista Cruiser | Custom |
1968 - 1971 | Pontiac | Acadian | Base |
1965 - 1972 | Pontiac | Bonneville | Base |
1965 - 1970 | Pontiac | Bonneville | Safari |
1965 - 1967 | Pontiac | Catalina | 2+2 |
1971 - 1972 | Pontiac | Catalina | Brougham |
1965 - 1972 | Pontiac | Catalina | Safari, Base |
1965 - 1970 | Pontiac | Catalina | Ventura |
1967 - 1970 | Pontiac | Executive | Base, Safari |
1967 | Pontiac | Firebird | 326 |
1968 - 1969 | Pontiac | Firebird | 350 |
1969 | Pontiac | Firebird | 350 HO |
1967 - 1969 | Pontiac | Firebird | 400, Sprint |
1967 - 1972 | Pontiac | Firebird | Base |
1970 - 1972 | Pontiac | Firebird | Esprit, Formula |
1967 - 1968 | Pontiac | Firebird | HO |
1969 - 1972 | Pontiac | Firebird | Trans Am |
1970 - 1972 | Pontiac | Grand Prix | Base |
1971 - 1972 | Pontiac | Grand Safari | Base |
1971 - 1972 | Pontiac | Grandville | Base |
1965 - 1972 | Pontiac | GTO | Base |
1970 - 1971 | Pontiac | GTO | The Judge |
1965 - 1973 | Pontiac | LeMans | Base |
1972 - 1973 | Pontiac | LeMans | Luxury |
1969 - 1973 | Pontiac | LeMans | Safari |
1970 - 1973 | Pontiac | LeMans | Sport |
1971 | Pontiac | LeMans | T37 |
1955 - 1956 | Pontiac | Star Chief | Custom, Base |
1970 | Pontiac | Tempest | Base, GT |