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.
| Year |
Make |
Model |
Submodel |
| 1973-1975 |
Buick |
Apollo |
Base |
| 1975 |
Buick |
Apollo |
SR |
| 1971-1973 |
Buick |
Centurion |
Base |
| 1973-1977,1980-1981 |
Buick |
Century |
Base |
| 1975-1979,1982-1989 |
Buick |
Century |
Custom |
| 1980-1981,1984 |
Buick |
Century |
Estate |
| 1985-1989 |
Buick |
Century |
Estate Wagon |
| 1976 |
Buick |
Century |
Indianapolis 500 Pace Car |
| 1978-1989 |
Buick |
Century |
Limited |
| 1973-1975 |
Buick |
Century |
Luxus |
| 1984 |
Buick |
Century |
Olympia Limited |
| 1975-1979 |
Buick |
Century |
Special |
| 1978-1981 |
Buick |
Century |
Sport |
| 1983-1986 |
Buick |
Century |
T-Type |
| 1971-1974,1976-1979 |
Buick |
Electra |
225 |
| 1971-1974 |
Buick |
Electra |
225 Custom |
| 1974 |
Buick |
Electra |
225 Limited |
| 1973 |
Buick |
Electra |
Base |
| 1975 |
Buick |
Electra |
Custom |
| 1980-1989 |
Buick |
Electra |
Estate Wagon |
| 1975-1989 |
Buick |
Electra |
Limited |
| 1978-1989 |
Buick |
Electra |
Park Avenue |
| 1989 |
Buick |
Electra |
Park Avenue Ultra |
| 1985-1989 |
Buick |
Electra |
T-Type |
| 1971-1983 |
Buick |
Estate Wagon |
Base |
| 1971-1972 |
Buick |
GS |
Base |
| 1971-1972 |
Buick |
GS 455 |
Base |
| 1971-1981,1987-1989 |
Buick |
LeSabre |
Base |
| 1985 |
Buick |
LeSabre |
Collector's Edition |
| 1971-1973,1975-1978,1982-1989 |
Buick |
LeSabre |
Custom |
| 1977 |
Buick |
LeSabre |
Custom Sport |
| 1985-1989 |
Buick |
LeSabre |
Estate Wagon |
| 1979-1989 |
Buick |
LeSabre |
Limited |
| 1982 |
Buick |
LeSabre |
Limited Edition F/E |
| 1974 |
Buick |
LeSabre |
Luxus |
| 1978-1981 |
Buick |
LeSabre |
Sport |
| 1987 |
Buick |
LeSabre |
T-Type |
| 1976-1979 |
Buick |
Opel |
Base |
| 1977-1979 |
Buick |
Opel |
Deluxe |
| 1978-1979 |
Buick |
Opel |
Sport |
| 1988-1989 |
Buick |
Reatta |
Base |
| 1973-1987 |
Buick |
Regal |
Base |
| 1988-1989 |
Buick |
Regal |
Custom |
| 1982-1983 |
Buick |
Regal |
Estate Wagon |
| 1987 |
Buick |
Regal |
GNX |
| 1989 |
Buick |
Regal |
Gran Sport |
| 1984-1987 |
Buick |
Regal |
Grand National |
| 1978-1989 |
Buick |
Regal |
Limited |
| 1982 |
Buick |
Regal |
Limited Turbo |
| 1978-1982 |
Buick |
Regal |
Sport |
| 1976-1977 |
Buick |
Regal |
SR |
| 1983-1986 |
Buick |
Regal |
T-Type |
| 1971-1985 |
Buick |
Riviera |
Base |
| 1971 |
Buick |
Riviera |
Gran Sport |
| 1975 |
Buick |
Riviera |
GS |
| 1982 |
Buick |
Riviera |
Limited Edition |
| 1983-1989 |
Buick |
Riviera |
Luxury |
| 1978 |
Buick |
Riviera |
LXXV Anniversary Edition |
| 1979-1980 |
Buick |
Riviera |
S |
| 1976 |
Buick |
Riviera |
Sport |
| 1976 |
Buick |
Riviera |
SR |
| 1981-1989 |
Buick |
Riviera |
T-Type |
| 1983 |
Buick |
Riviera |
XX Anniversary Edition |
| 1975-1980 |
Buick |
Skyhawk |
Base |
| 1982-1989 |
Buick |
Skyhawk |
Custom |
| 1980 |
Buick |
Skyhawk |
Designers' Accent Edition |
| 1982-1987 |
Buick |
Skyhawk |
Limited |
| 1979-1980 |
Buick |
Skyhawk |
Road Hawk |
| 1975-1980 |
Buick |
Skyhawk |
S |
| 1988-1989 |
Buick |
Skyhawk |
SE |
| 1986-1987 |
Buick |
Skyhawk |
Sport |
| 1983-1987 |
Buick |
Skyhawk |
T-Type |
| 1970,1972 |
Buick |
Skylark |
350 |
| 1970-1972,1975-1982 |
Buick |
Skylark |
Base |
| 1970-1972,1978-1979,1983-1989 |
Buick |
Skylark |
Custom |
| 1980-1989 |
Buick |
Skylark |
Limited |
| 1976-1979 |
Buick |
Skylark |
S |
| 1978,1980-1983 |
Buick |
Skylark |
Sport |
| 1975-1977 |
Buick |
Skylark |
SR |
| 1983-1984 |
Buick |
Skylark |
T-Type |
| 1986-1987 |
Buick |
Somerset |
Custom |
| 1986-1987 |
Buick |
Somerset |
Limited |
| 1986 |
Buick |
Somerset |
T-Type |
| 1985 |
Buick |
Somerset Regal |
Base |
| 1985 |
Buick |
Somerset Regal |
Limited |
| 1971-1972 |
Buick |
Sportwagon |
Base |
| 1976-1979 |
Cadillac |
Seville |
Base |
| 1978-1979 |
Cadillac |
Seville |
Elegante |
| 1977-1978 |
Cadillac |
Seville |
Opera |
| 1970-1975 |
Chevrolet |
Bel Air |
Base |
| 1987-1989 |
Chevrolet |
Beretta |
Base |
| 1989 |
Chevrolet |
Beretta |
GT |
| 1964-1972 |
Chevrolet |
Biscayne |
Base |
| 1970-1972 |
Chevrolet |
Brookwood |
Base |
| 1978-1980 |
Chevrolet |
C10 |
Big Ten |
| 1977-1981 |
Chevrolet |
C10 |
Cheyenne |
| 1981-1986 |
Chevrolet |
C10 |
Custom |
| 1977-1980 |
Chevrolet |
C10 |
Custom Deluxe |
| 1981 |
Chevrolet |
C10 |
Deluxe |
| 1977-1986 |
Chevrolet |
C10 |
Scottsdale |
| 1977-1986 |
Chevrolet |
C10 |
Silverado |
| 1981-1986 |
Chevrolet |
C10 Suburban |
Custom |
| 1977-1980 |
Chevrolet |
C10 Suburban |
Custom Deluxe |
| 1981 |
Chevrolet |
C10 Suburban |
Deluxe |
| 1977-1980,1982,1984-1986 |
Chevrolet |
C10 Suburban |
Scottsdale |
| 1977-1980,1982-1986 |
Chevrolet |
C10 Suburban |
Silverado |
| 1970-1980,1988 |
Chevrolet |
Camaro |
Base |
| 1979-1986 |
Chevrolet |
Camaro |
Berlinetta |
| 1985-1989 |
Chevrolet |
Camaro |
Iroc-Z |
| 1973-1978,1987 |
Chevrolet |
Camaro |
LT |
| 1976-1978 |
Chevrolet |
Camaro |
LT Rally Sport |
| 1976-1980 |
Chevrolet |
Camaro |
Rally Sport |
| 1970-1973,1975,1989 |
Chevrolet |
Camaro |
RS |
| 1981-1987 |
Chevrolet |
Camaro |
Sport |
| 1970-1972 |
Chevrolet |
Camaro |
SS |
| 1970-1974,1977-1987 |
Chevrolet |
Camaro |
Z28 |
| 1982 |
Chevrolet |
Camaro |
Z28 Indianapolis 500 Pace Car |
| 1971-1972,1986-1989 |
Chevrolet |
Caprice |
Base |
| 1973-1989 |
Chevrolet |
Caprice |
Classic |
| 1986-1989 |
Chevrolet |
Caprice |
Classic Brougham |
| 1976-1978,1981-1982 |
Chevrolet |
Caprice |
Classic Estate |
| 1976-1981 |
Chevrolet |
Caprice |
Classic Landau |
| 1987-1989 |
Chevrolet |
Caprice |
Classic LS Brougham |
| 1975-1976,1979-1980 |
Chevrolet |
Caprice |
Classic Sport |
| 1973-1974 |
Chevrolet |
Caprice |
Estate |
| 1975 |
Chevrolet |
Caprice |
Estate Wagon |
| 1982-1989 |
Chevrolet |
Cavalier |
Base |
| 1982 |
Chevrolet |
Cavalier |
Cadet |
| 1982-1986 |
Chevrolet |
Cavalier |
CL |
| 1983-1987 |
Chevrolet |
Cavalier |
CS |
| 1984 |
Chevrolet |
Cavalier |
Olympic |
| 1986-1989 |
Chevrolet |
Cavalier |
RS |
| 1984-1985 |
Chevrolet |
Cavalier |
Type-10 |
| 1988-1989 |
Chevrolet |
Cavalier |
VL |
| 1986-1989 |
Chevrolet |
Cavalier |
Z24 |
| 1982-1989 |
Chevrolet |
Celebrity |
Base |
| 1982-1983,1989 |
Chevrolet |
Celebrity |
CL |
| 1985 |
Chevrolet |
Celebrity |
Classic |
| 1982 |
Chevrolet |
Celebrity |
CS |
| 1985-1987 |
Chevrolet |
Celebrity |
Estate |
| 1984-1989 |
Chevrolet |
Celebrity |
Eurosport |
| 1971-1972 |
Chevrolet |
Chevelle |
Base |
| 1971-1972 |
Chevrolet |
Chevelle |
Concours |
| 1971-1972 |
Chevrolet |
Chevelle |
Concours Estate |
| 1973 |
Chevrolet |
Chevelle |
Deluxe |
| 1971-1972 |
Chevrolet |
Chevelle |
Greenbrier |
| 1971-1972 |
Chevrolet |
Chevelle |
Malibu |
| 1971-1972 |
Chevrolet |
Chevelle |
Nomad |
| 1971-1972 |
Chevrolet |
Chevelle |
SS |
| 1976-1985 |
Chevrolet |
Chevette |
Base |
| 1984-1987 |
Chevrolet |
Chevette |
CS |
| 1982 |
Chevrolet |
Chevette |
Diesel |
| 1977 |
Chevrolet |
Chevette |
Rally Sport |
| 1976 |
Chevrolet |
Chevette |
Rallye |
| 1983 |
Chevrolet |
Chevette |
S |
| 1977 |
Chevrolet |
Chevette |
Sandpiper |
| 1976-1983 |
Chevrolet |
Chevette |
Scooter |
| 1976 |
Chevrolet |
Chevette |
Sport |
| 1976 |
Chevrolet |
Chevette |
Woody |
| 1980-1983 |
Chevrolet |
Citation |
Base |
| 1980 |
Chevrolet |
Citation |
Club |
| 1980 |
Chevrolet |
Citation |
Custom |
| 1980-1983 |
Chevrolet |
Citation |
X-11 |
| 1984-1985 |
Chevrolet |
Citation II |
Base |
| 1984-1985 |
Chevrolet |
Citation II |
X-11 |
| 1987-1989 |
Chevrolet |
Corsica |
Base |
| 1987-1988 |
Chevrolet |
Corsica |
LT |
| 1989 |
Chevrolet |
Corsica |
LTZ |
| 1988 |
Chevrolet |
Corvette |
35th Anniversary Edition |
| 1971-1974,1977-1982,1984-1989 |
Chevrolet |
Corvette |
Base |
| 1982 |
Chevrolet |
Corvette |
Collector's Edition |
| 1978,1986 |
Chevrolet |
Corvette |
Indianapolis 500 Pace Car |
| 1978 |
Chevrolet |
Corvette |
Silver Anniversary Edition |
| 1975-1976 |
Chevrolet |
Corvette |
Stingray |
| 1973-1977 |
Chevrolet |
El Camino |
Base |
| 1975-1977 |
Chevrolet |
El Camino |
Classic |
| 1977 |
Chevrolet |
El Camino |
Conquista |
| 1973-1974 |
Chevrolet |
El Camino |
Custom |
| 1973-1977 |
Chevrolet |
El Camino |
SS |
| 1971-1985 |
Chevrolet |
Impala |
Base |
| 1975-1977 |
Chevrolet |
Impala |
Custom |
| 1976 |
Chevrolet |
Impala |
Custom Landau |
| 1981-1982 |
Chevrolet |
Impala |
Estate |
| 1977-1979 |
Chevrolet |
Impala |
Landau |
| 1976 |
Chevrolet |
Impala |
S |
| 1975-1976,1979-1980 |
Chevrolet |
Impala |
Sport |
| 1977-1981 |
Chevrolet |
K10 |
Cheyenne |
| 1981-1986 |
Chevrolet |
K10 |
Custom |
| 1977-1980 |
Chevrolet |
K10 |
Custom Deluxe |
| 1981 |
Chevrolet |
K10 |
Deluxe |
| 1977-1986 |
Chevrolet |
K10 |
Scottsdale |
| 1977-1986 |
Chevrolet |
K10 |
Silverado |
| 1981-1986 |
Chevrolet |
K10 Suburban |
Custom |
| 1977-1980 |
Chevrolet |
K10 Suburban |
Custom Deluxe |
| 1981 |
Chevrolet |
K10 Suburban |
Deluxe |
| 1977-1980,1982,1984-1986 |
Chevrolet |
K10 Suburban |
Scottsdale |
| 1977,1979-1980,1982-1983,1985-1986 |
Chevrolet |
K10 Suburban |
Silverado |
| 1977-1981 |
Chevrolet |
K20 |
Cheyenne |
| 1981-1986 |
Chevrolet |
K20 |
Custom |
| 1977-1980 |
Chevrolet |
K20 |
Custom Deluxe |
