Eaton Posi Differential 17 Spline 3.90 & Down Ring Gear Pinion Ratio Rear 8.2in

The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running race cars. Featuring pyrolytic carbon clutches, rebuildable design, net-forged gears for added strength and seamless, automatic operation.
Eaton Posi® Differential; 17 Spline; 1.197 in. Axle Shaft Diameter; 3.90 And Down Ring Gear Pinion Ratio; Rear 8.2 in.;

• Tunable via various spring packs [a.k.a. pre-loads]


• Pyrolytic Carbon Clutch Disc Technology


• Clutch Type Limited Slip Differential


• Smooth; Automatic Engagement


• Precision-Forged Gears


• Prevents Wheel Slip


• Rebuildable

Fitment:
1955 Buick Century
1955 Buick Roadmaster
1955 Buick Special
1955 Buick Super
1955 Chevrolet Bel Air
1955 Chevrolet Corvette
1955 Chevrolet Nomad
1955 Chevrolet One-Fifty Series
1955 Chevrolet Two-Ten Series
1955 Oldsmobile 88
1955 Oldsmobile 98
1955 Oldsmobile Deluxe 88
1955 Oldsmobile Starfire
1955 Oldsmobile Super 88
1955 Pontiac Catalina
1955 Pontiac Chieftain
1955 Pontiac Star Chief
1956 Buick Century
1956 Buick Roadmaster
1956 Buick Special
1956 Buick Super
1956 Chevrolet Bel Air
1956 Chevrolet Corvette
1956 Chevrolet Nomad
1956 Chevrolet One-Fifty Series
1956 Chevrolet Two-Ten Series
1956 Oldsmobile 88
1956 Oldsmobile 98
1956 Oldsmobile Deluxe 88
1956 Oldsmobile Starfire
1956 Oldsmobile Super 88
1956 Pontiac Catalina
1956 Pontiac Chieftain
1956 Pontiac Star Chief
1957 Buick Century
1957 Buick Roadmaster
1957 Buick Special
1957 Buick Super
1957 Chevrolet Bel Air
1957 Chevrolet Corvette
1957 Chevrolet Del Ray
1957 Chevrolet Nomad
1957 Chevrolet One-Fifty Series
1957 Chevrolet Two-Ten Series
1957 Oldsmobile 88
1957 Oldsmobile 98
1957 Oldsmobile Fiesta
1957 Oldsmobile Golden Rocket 88
1957 Oldsmobile Starfire
1957 Oldsmobile Super 88
1957 Pontiac Bonneville
1957 Pontiac Catalina
1957 Pontiac Chieftain
1957 Pontiac Star Chief
1957 Pontiac Super Chief
1958 Buick Century
1958 Buick Limited
1958 Buick Roadmaster
1958 Buick Special
1958 Buick Super
1958 Chevrolet Bel Air
1958 Chevrolet Biscayne
1958 Chevrolet Brookwood
1958 Chevrolet Corvette
1958 Chevrolet Del Ray
1958 Chevrolet Impala
1958 Chevrolet Nomad
1958 Chevrolet Yeoman
1958 Oldsmobile 98
1958 Oldsmobile Dynamic 88
1958 Oldsmobile Fiesta
1958 Oldsmobile Super 88
1958 Pontiac Bonneville
1958 Pontiac Catalina
1958 Pontiac Chieftain
1958 Pontiac Star Chief
1958 Pontiac Super Chief
1959 Buick Electra
1959 Buick Estate Wagon
1959 Buick Invicta
1959 Buick LeSabre
1959 Chevrolet Bel Air
1959 Chevrolet Biscayne
1959 Chevrolet Brookwood
1959 Chevrolet Corvette
1959 Chevrolet Impala
1959 Chevrolet Kingswood
1959 Chevrolet Nomad
1959 Chevrolet Parkwood
1959 Oldsmobile 98
1959 Oldsmobile Dynamic 88
1959 Oldsmobile Fiesta
1959 Oldsmobile Super 88
1959 Pontiac Bonneville
1959 Pontiac Catalina
1959 Pontiac Star Chief
1960 Buick Electra
1960 Buick Estate Wagon
1960 Buick Invicta
1960 Buick LeSabre
1960 Chevrolet Bel Air
1960 Chevrolet Biscayne
1960 Chevrolet Brookwood
1960 Chevrolet Corvair
1960 Chevrolet Corvette
1960 Chevrolet Impala
1960 Chevrolet Kingswood
1960 Chevrolet Nomad
1960 Chevrolet Parkwood
1960 Oldsmobile 98
1960 Oldsmobile Dynamic 88
1960 Oldsmobile Fiesta
1960 Oldsmobile Super 88
1960 Pontiac Bonneville
1960 Pontiac Catalina
1960 Pontiac Star Chief
1960 Pontiac Ventura
1961 Buick Electra
1961 Buick Estate Wagon
1961 Buick Invicta
1961 Buick LeSabre
1961 Buick Skylark
1961 Buick Special
1961 Chevrolet Bel Air
1961 Chevrolet Biscayne
1961 Chevrolet Brookwood
1961 Chevrolet Corvair
1961 Chevrolet Corvette
1961 Chevrolet Impala
1961 Chevrolet Kingswood
1961 Chevrolet Nomad
1961 Chevrolet Parkwood
1961 Oldsmobile 98
1961 Oldsmobile Classic 98
1961 Oldsmobile Cutlass
1961 Oldsmobile Dynamic 88
1961 Oldsmobile F85
1961 Oldsmobile Fiesta
1961 Oldsmobile Starfire
1961 Oldsmobile Super 88
1961 Pontiac Bonneville
1961 Pontiac Catalina
1961 Pontiac Star Chief
1961 Pontiac Tempest
1961 Pontiac Ventura
1962 Buick Electra
1962 Buick Estate Wagon
1962 Buick Invicta
1962 Buick LeSabre
1962 Buick Skylark
1962 Buick Special
1962 Buick Wildcat
1962 Chevrolet Bel Air
1962 Chevrolet Biscayne
1962 Chevrolet Chevy II
1962 Chevrolet Corvair
1962 Chevrolet Corvette
1962 Chevrolet Impala
1962 Oldsmobile 98
1962 Oldsmobile Cutlass
1962 Oldsmobile Dynamic 88
1962 Oldsmobile F85
1962 Oldsmobile Fiesta
1962 Oldsmobile Jetfire
1962 Oldsmobile Starfire
1962 Oldsmobile Super 88
1962 Pontiac Bonneville
1962 Pontiac Catalina
1962 Pontiac Grand Prix
1962 Pontiac Star Chief
1962 Pontiac Tempest
1963 Buick Electra
1963 Buick Estate Wagon
1963 Buick Invicta
1963 Buick LeSabre
1963 Buick Riviera
1963 Buick Skylark
1963 Buick Special
1963 Buick Wildcat
1963 Chevrolet Bel Air
1963 Chevrolet Biscayne
1963 Chevrolet Chevy II
1963 Chevrolet Corvair
1963 Chevrolet Corvette
1963 Chevrolet Impala
1963 Oldsmobile 98
1963 Oldsmobile Cutlass
1963 Oldsmobile Dynamic 88
1963 Oldsmobile F85
1963 Oldsmobile Fiesta
1963 Oldsmobile Jetfire
1963 Oldsmobile Starfire
1963 Oldsmobile Super 88
1963 Pontiac Bonneville
1963 Pontiac Catalina
1963 Pontiac Grand Prix
1963 Pontiac LeMans
1963 Pontiac Star Chief
1963 Pontiac Tempest
1964 Buick Electra
1964 Buick Estate Wagon
1964 Buick LeSabre
1964 Buick Riviera
1964 Buick Skylark
1964 Buick Special
1964 Buick Sportwagon
1964 Buick Wildcat
1964 Chevrolet Bel Air
1964 Chevrolet Biscayne
1964 Chevrolet Chevelle
1964 Chevrolet Chevy II
1964 Chevrolet Corvair
1964 Chevrolet Corvette
1964 Chevrolet Impala
1964 Chevrolet Malibu
1964 Oldsmobile 442
1964 Oldsmobile 98
1964 Oldsmobile Cutlass
1964 Oldsmobile Dynamic 88
1964 Oldsmobile F85
1964 Oldsmobile Fiesta
1964 Oldsmobile Jetstar 88
1964 Oldsmobile Jetstar I
1964 Oldsmobile Starfire
1964 Oldsmobile Super 88
1964 Oldsmobile Vista Cruiser
1964 Pontiac Bonneville
1964 Pontiac Catalina
1964 Pontiac Grand Prix
1964 Pontiac GTO
1964 Pontiac LeMans
1964 Pontiac Star Chief
1964 Pontiac Tempest

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false