Application Notes
  • For GM 7.5 in. (10 Bolt)
  • 26 Spline
  • For Open Differential
  • For Carriers With Equal Size Large Windows

Specifications:
  • Axle Shaft Diameter
  • 1.16 (Inch)
  • Differential Case Design Type
  • GM 7.5
  • Ring Gear Bolt Quantity
  • 10
  • Spline Quantity
  • 26
  • Taxonomy A: Differential LD
  • Taxonomy B: Differential Lockers & Spools
  • Taxonomy C: GM 7.5
  • Taxonomy D: Drop-in Lockers
  • Type
  • Open

Powertrax® Lock-Right performance lockers’ straight-line performance is equal to a solid spool axle, yet they automatically unlock during turns. When extreme traction output and high-strength are required, racers, hot-rodders and muscle car owners chose Lock-Right lockers! Best suited for extreme off-road to severe on-road use, Powertrax lockers replace the spider gears in your differential carrier without affecting your ring and pinion settings. The whole job can be done in your driveway with common hand tools in a couple of hours. A carrier is not included.
  • Brute Force Devices For Rugged Applications
  • Replacement Of Differential Case Not Required
  • Ring And Pinion Setup Not Altered
  • Installs Easily In Front/Rear Or Both
  • Proven In Most Demanding Applications

    Vehicle Applications
    • 1973 – 1975 Buick Apollo
    • 1978 – 1981 Buick Century
    • 1991 Buick Commercial Chassis
    • 1976 – 1985 Buick Electra
    • 1977 – 1983 Buick Estate Wagon
    • 1975 – 1985 Buick LeSabre
    • 1978 – 1987 Buick Regal
    • 1977 – 1978 Buick Riviera
    • 1991 Buick Roadmaster
    • 1975 – 1980 Buick Skyhawk
    • 1976 – 1979 Buick Skylark
    • 1987 Cadillac Brougham
    • 1982 – 1984 Cadillac DeVille
    • 1982 – 1986 Cadillac Fleetwood
    • 1985 – 1987 Chevrolet Astro
    • 1982 – 1987 Chevrolet Camaro
    • 1977 – 1987 Chevrolet Caprice
    • 1976 – 1987 Chevrolet El Camino
    • 1977 – 1979 Chevrolet Impala
    • 1978 – 1983 Chevrolet Malibu
    • 1978 – 1988 Chevrolet Monte Carlo
    • 1975 – 1980 Chevrolet Monza
    • 1977 – 1979 Chevrolet Nova
    • 1982 – 1987 Chevrolet S10
    • 1983 – 1987 Chevrolet S10 Blazer
    • 1982 – 1987 GMC S15
    • 1983 – 1987 GMC S15 Jimmy
    • 1985 – 1987 GMC Safari
    • 1977 – 1984 Oldsmobile 98
    • 1977 – 1987 Oldsmobile Custom Cruiser
    • 1978 – 1981 Oldsmobile Cutlass
    • 1985 – 1987 Oldsmobile Cutlass
    • 1978 – 1984 Oldsmobile Cutlass Calais
    • 1980 – 1983 Oldsmobile Cutlass Cruiser
    • 1978 – 1980 Oldsmobile Cutlass Salon
    • 1985 – 1987 Oldsmobile Cutlass Salon
    • 1978 – 1987 Oldsmobile Cutlass Supreme
    • 1977 – 1985 Oldsmobile Delta 88
    • 1975 – 1979 Oldsmobile Omega
    • 1980 – 1982 Plymouth Badger
    • 1977 – 1986 Pontiac Bonneville
    • 1977 – 1981 Pontiac Catalina
    • 1982 – 1987 Pontiac Firebird
    • 1978 – 1980 Pontiac Grand Am
    • 1978 – 1980 Pontiac Grand LeMans
    • 1978 – 1987 Pontiac Grand Prix
    • 1977 – 1978 Pontiac Grand Safari
    • 1977 – 1981 Pontiac Laurentian
    • 1978 – 1981 Pontiac LeMans
    • 1977 – 1986 Pontiac Parisienne
    • 1978 – 1979 Pontiac Phoenix
    • 1987 – 1989 Pontiac Safari
    • 1976 – 1977 Pontiac Ventura
    • Application Notes
    • For GM 7.5 in. (10 Bolt)
    • 26 Spline
    • For Open Differential
    • For Carriers With Equal Size Large Windows

    Specifications:
    • Axle Shaft Diameter
    • 1.16 (Inch)
    • Differential Case Design Type
    • GM 7.5
    • Ring Gear Bolt Quantity
    • 10
    • Spline Quantity
    • 26
    • Taxonomy A: Differential LD
    • Taxonomy B: Differential Lockers & Spools
    • Taxonomy C: GM 7.5
    • Taxonomy D: Drop-in Lockers
    • Type
    • Open

    Powertrax® Lock-Right performance lockers’ straight-line performance is equal to a solid spool axle, yet they automatically unlock during turns. When extreme traction output and high-strength are required, racers, hot-rodders and muscle car owners chose Lock-Right lockers! Best suited for extreme off-road to severe on-road use, Powertrax lockers replace the spider gears in your differential carrier without affecting your ring and pinion settings. The whole job can be done in your driveway with common hand tools in a couple of hours. A carrier is not included.
  • Brute Force Devices For Rugged Applications
  • Replacement Of Differential Case Not Required
  • Ring And Pinion Setup Not Altered
  • Installs Easily In Front/Rear Or Both
  • Proven In Most Demanding Applications

    Vehicle Applications
    • 1973 – 1975 Buick Apollo
    • 1978 – 1981 Buick Century
    • 1991 Buick Commercial Chassis
    • 1976 – 1985 Buick Electra
    • 1977 – 1983 Buick Estate Wagon
    • 1975 – 1985 Buick LeSabre
    • 1978 – 1987 Buick Regal
    • 1977 – 1978 Buick Riviera
    • 1991 Buick Roadmaster
    • 1975 – 1980 Buick Skyhawk
    • 1976 – 1979 Buick Skylark
    • 1987 Cadillac Brougham
    • 1982 – 1984 Cadillac DeVille
    • 1982 – 1986 Cadillac Fleetwood
    • 1985 – 1987 Chevrolet Astro
    • 1982 – 1987 Chevrolet Camaro
    • 1977 – 1987 Chevrolet Caprice
    • 1976 – 1987 Chevrolet El Camino
    • 1977 – 1979 Chevrolet Impala
    • 1978 – 1983 Chevrolet Malibu
    • 1978 – 1988 Chevrolet Monte Carlo
    • 1975 – 1980 Chevrolet Monza
    • 1977 – 1979 Chevrolet Nova
    • 1982 – 1987 Chevrolet S10
    • 1983 – 1987 Chevrolet S10 Blazer
    • 1982 – 1987 GMC S15
    • 1983 – 1987 GMC S15 Jimmy
    • 1985 – 1987 GMC Safari
    • 1977 – 1984 Oldsmobile 98
    • 1977 – 1987 Oldsmobile Custom Cruiser
    • 1978 – 1981 Oldsmobile Cutlass
    • 1985 – 1987 Oldsmobile Cutlass
    • 1978 – 1984 Oldsmobile Cutlass Calais
    • 1980 – 1983 Oldsmobile Cutlass Cruiser
    • 1978 – 1980 Oldsmobile Cutlass Salon
    • 1985 – 1987 Oldsmobile Cutlass Salon
    • 1978 – 1987 Oldsmobile Cutlass Supreme
    • 1977 – 1985 Oldsmobile Delta 88
    • 1975 – 1979 Oldsmobile Omega
    • 1980 – 1982 Plymouth Badger
    • 1977 – 1986 Pontiac Bonneville
    • 1977 – 1981 Pontiac Catalina
    • 1982 – 1987 Pontiac Firebird
    • 1978 – 1980 Pontiac Grand Am
    • 1978 – 1980 Pontiac Grand LeMans
    • 1978 – 1987 Pontiac Grand Prix
    • 1977 – 1978 Pontiac Grand Safari
    • 1977 – 1981 Pontiac Laurentian
    • 1978 – 1981 Pontiac LeMans
    • 1977 – 1986 Pontiac Parisienne
    • 1978 – 1979 Pontiac Phoenix
    • 1987 – 1989 Pontiac Safari
    • 1976 – 1977 Pontiac Ventura

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