Our 977 Dual Valve Springs are perfect for higher performance applications that need more valve spring pressure and an increased installed height to handle more aggressive cams.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 1987 |
Chevrolet |
El Camino |
Base |
| 1987 |
Chevrolet |
El Camino |
SS |
| 1988 |
Chevrolet |
R20 |
Cheyenne |
| 1987-1988 |
Chevrolet |
R20 |
Custom Deluxe |
| 1987-1988 |
Chevrolet |
R20 |
Scottsdale |
| 1987-1988 |
Chevrolet |
R20 |
Silverado |
| 1988 |
Chevrolet |
V30 |
Cheyenne |
| 1987-1988 |
Chevrolet |
V30 |
Custom Deluxe |
| 1987-1988 |
Chevrolet |
V30 |
Scottsdale |
| 1987-1988 |
Chevrolet |
V30 |
Silverado |
| 1968-1974 |
Ford |
Bronco |
Base |
| 1975-1977,1980-1984 |
Ford |
Bronco |
Custom |
| 1975 |
Ford |
Bronco |
Northland |
| 1975 |
Ford |
Bronco |
Ranger |
| 1980-1981 |
Ford |
Bronco |
Ranger XLT |
| 1968-1969 |
Ford |
Bronco |
Roadster |
| 1975-1977 |
Ford |
Bronco |
Sport |
| 1968-1973 |
Ford |
Bronco |
Wagon |
| 1982-1983 |
Ford |
Bronco |
XLS |
| 1984 |
Ford |
Bronco |
XLT |
| 1982-1983 |
Ford |
Bronco |
XLT Lariat |
| 1969-1972 |
Ford |
Custom |
Base |
| 1968-1972 |
Ford |
Custom 500 |
Base |
| 1975-1982,1984-1986,1992-1995 |
Ford |
E-150 Econoline |
Base |
| 1975-1982 |
Ford |
E-150 Econoline |
Chateau |
| 1975-1983,1987-1991 |
Ford |
E-150 Econoline |
Custom |
| 1975-1978 |
Ford |
E-150 Econoline |
Northland |
| 1983-1995 |
Ford |
E-150 Econoline |
XL |
| 1975-1982,1984-1986 |
Ford |
E-150 Econoline Club Wagon |
Base |
| 1975-1982,1992-1995 |
Ford |
E-150 Econoline Club Wagon |
Chateau |
| 1975-1983,1987-1995 |
Ford |
E-150 Econoline Club Wagon |
Custom |
| 1975-1978 |
Ford |
E-150 Econoline Club Wagon |
Northland |
| 1983-1991 |
Ford |
E-150 Econoline Club Wagon |
XL |
| 1984-1995 |
Ford |
E-150 Econoline Club Wagon |
XLT |
| 1980 |
Lincoln |
Continental |
Base |
| 1968-1969,1971-1977 |
Mercury |
Comet |
Base |
| 1968-1974 |
Mercury |
Montego |
Base |
| 1972-1973 |
Mercury |
Montego |
GT |
| 1968-1974 |
Mercury |
Montego |
MX |
| 1970-1974 |
Mercury |
Montego |
MX Brougham |
| 1970-1974 |
Mercury |
Montego |
Villager |
| 1987 |
Pontiac |
Firebird |
Base |
| 1987 |
Pontiac |
Firebird |
Trans Am |