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Richmond Gear 49-0034-1

GM Ring & Pinion Gear Set Ratio: 3.90

Richmond Gear 49-0034-1
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836-49-0034-1

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Richmond Gear 49-0034-1 GM Ring & Pinion Gear Set Ratio: 3.90 $225.97
GM Ring & Pinion Gear Set
  • Ratio: 3.90
  • Teeth: 39-10

  • Richmond Gear 49-0034-1 Details

    GM 8.5"

  • Fits 2.73 and Higher Carrier
  • Pinion Diameter: 1.626"
  • 30 Spline

  • Front: Use Installation Kit #836-83-1020-1
  • Rear: Use Installation Kit #836-83-1021-1
  • 1973-87 Truck: Use Installation Kit #836-83-1021-M or #836-83-1021-TE
  • Does not work with pinion-mounted ABS sensor in 1990-96 Impala/Impala SS/Caprice
  • When replacing a stock 2.56 or lower ratio, the carrier must be replaced with a 2.73 or higher carrier

  • Specifications:

    Axle Type
    GM 8.5 in.
    Differential Case Design Type
    GM 8.5
    Ring Gear Tooth Quantity
    39
    Cover Bolt Quantity
    10
    Gear Ratio
    3.90
    Differential Case Design Type
    GM 8.625
    Ring Gear Diameter
    8.5
    Ring Gear Bolt Quantity
    10
    Pinion Shaft Diameter
    1.626
    Pinion Spline Count
    30
    Ring Gear Rotation
    Standard
    Pinion Gear Tooth Quantity
    10
    Ring Gear Material
    8620 Steel
    Differential Carrier Break
    2.76 and Higher
    Carrier Series
    3
    Cover Bolts
    10
    Installation Kit Included
    No
    Pinion Gear Teeth
    10
    Pinion Shaft Diameter (in.)
    1.626
    Pinion Spline Count
    30
    Quantity
    Sold as a set
    Ring and Pinion Ratio
    3.90:1
    Ring Gear Bolts
    10
    Ring Gear Diameter (in.)
    8.5
    Ring Gear Rotation
    Standard
    Ring Gear Teeth
    39
    Manufacturer's Part Number:
    49-0034-1

    Richmond Gear is the leading manufacturer of professional quality, high performance ring and pinion sets. The superior quality of these gear sets is the result of years of racing development, outstanding design, and state-of-the-art manufacturing methods. 10 bolt street gears are designed to withstand the rigors of everyday driving, as well as a weekend at the track. Gears available for nearly all popular domestic applications.

    Choose The Gear Ratio That Is Best For Your Vehicle

    Does Richmond Gear 49-0034-1 fit your vehicle?

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    • Liter: 5.0
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    • Liter: 7.5
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    • Engine Vin: R
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

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    • Liter: 5.7
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    • CUI: 350
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    1976 CHEVROLET CAPRICE

    • Liter: 7.4
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    • Liter: 7.5
    • SubModel: FORMULA
    • CUI: 455
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    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

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    • Liter: 6.6
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    • SubModel: BASE
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    • CUI: 400
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    • Liter: 5.0
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    • SubModel: BASE
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    • EngineType: V8 ( 6.2 L / 379 )

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    • Liter: 6.2
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    • EngineType: V8 ( 6.2 L / 376 )

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    • Liter: 6.6
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    • Liter: 7.5
    • SubModel: SAFARI
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

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    • Liter: 5.7
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    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

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    • CC: 7457
    • Liter: 7.5
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    • Engine Vin: R
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

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    • Liter: 5.7
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    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

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    • Liter: 5.7
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    • SubModel: BASE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

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    • Liter: 5.7
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    • SubModel: BASE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981-1983 CHEVROLET IMPALA

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

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    • CC: 7456
    • Liter: 7.5
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1972 BUICK SKYLARK

    • CC: 5736
    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975 OLDSMOBILE DELTA 88

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1974 PONTIAC LEMANS

    • CC: 5737
    • Liter: 5.7
    • Aspiration: N
    • SubModel: SPORT
    • Engine Vin: B
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

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    • EngineType: ALL
    • SubModel: SILVERADO SPORT

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    • Liter: 3.8
    • SubModel: SPORT
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

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    • CC: 6556
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

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    • CC: 2921
    • Liter: 2.9
    • SubModel: LT
    • CUI: 178
    • EngineType: L4 ( 2.9 L / 178 )

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    • Liter: 3.8
    • SubModel: SR
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1986 CHEVROLET C10 SUBURBAN

    • EngineType: ALL
    • SubModel: ALL

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    • EngineType: ALL
    • SubModel: ALL

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    • CC: 7456
    • Liter: 7.5
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: T
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1972-1973 PONTIAC FIREBIRD

    • CC: 6555
    • Liter: 6.6
    • SubModel: TRANS AM
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973-1974 GMC SPRINT

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1989-1991 CHEVROLET V2500 SUBURBAN

    • EngineType: ALL
    • SubModel: ALL

    2005 CHEVROLET SILVERADO 1500

    • Liter: 4.8
    • SubModel: LT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    1974 GMC SPRINT

    • Liter: 6.6
    • SubModel: CUSTOM
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    2007-2011 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: LT

    2005-2006 CHEVROLET AVALANCHE 1500

    • EngineType: ALL
    • SubModel: LS

    1974 PONTIAC BONNEVILLE

    • CC: 7457
    • Liter: 7.5
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: T
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1981 CHEVROLET C10 PICKUP

    • Liter: 5.7
    • SubModel: DELUXE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1976 GMC K15 SUBURBAN

    • Liter: 6.6
    • SubModel: SIERRA CLASSIC
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977-1979 PONTIAC CATALINA

    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1972-1974 PONTIAC GRANDVILLE

    • CC: 7457
    • Liter: 7.5
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1972-1973 OLDSMOBILE CUTLASS

    • CC: 5737
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981-1982 OLDSMOBILE DELTA 88

    • Liter: 4.4
    • SubModel: ROYALE BROUGHAM
    • CUI: 267
    • EngineType: V8 ( 4.4 L / 267 )

    2006 CHEVROLET SILVERADO 1500 HD

    • EngineType: ALL
    • SubModel: ALL

    1981 OLDSMOBILE CUTLASS SUPREME

    • Liter: 4.3
    • SubModel: BROUGHAM
    • CUI: 260
    • EngineType: V8 ( 4.3 L / 260 )

    1987 BUICK REGAL

    • EngineType: ALL
    • SubModel: GNX

    1981 PONTIAC FIREBIRD

    • Liter: 4.9
    • SubModel: TRANS AM
    • CUI: 301
    • EngineType: V8 ( 4.9 L / 301 )

    1975 CHEVROLET IMPALA

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    2004 GMC CANYON

    • EngineType: ALL
    • SubModel: Z85 SL

    1989-1991 GMC K2500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA

    1974 OLDSMOBILE DELTA 88

    • CC: 7457
    • Liter: 7.5
    • Aspiration: N
    • SubModel: ROYALE
    • Engine Vin: W
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1995-1999 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: ALL

    1977 PONTIAC LEMANS

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )
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