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 |
- 1968-ford-bronco-base-esi8892570
- 1968-ford-bronco-roadster-esi6306062
- 1968-ford-bronco-wagon-esi8927578
- 1969-ford-bronco-base-esi1963430
- 1969-ford-bronco-roadster-esi4440060
- 1970-ford-bronco-base-esi1862505
- 1970-ford-bronco-wagon-esi5234706
- 1971-ford-bronco-base-esi7502374
- 1971-ford-bronco-wagon-esi4690513
- 1972-ford-bronco-base-esi9289340
- 1972-ford-bronco-wagon-esi6027423
- 1973-ford-bronco-base-esi6312929
- 1973-ford-bronco-wagon-esi3581751
- 1974-ford-bronco-base-esi9739991
- 1975-ford-bronco-custom-esi5457731
- 1976-ford-bronco-custom-esi6854123
- 1976-ford-bronco-sport-esi5138643
- 1977-ford-bronco-custom-esi4715513
- 1977-ford-bronco-sport-esi3397626
- 1980-ford-bronco-custom-esi2135518
- 1980-ford-bronco-ranger-xlt-esi5669935
- 1981-ford-bronco-custom-esi1576022
- 1981-ford-bronco-ranger-xlt-esi7755552
- 1982-ford-bronco-custom-esi6357402
- 1982-ford-bronco-xls-esi1862379
- 1983-ford-bronco-custom-esi2687321
- 1983-ford-bronco-xls-esi4709139
- 1984-ford-bronco-custom-esi9996743
- 1984-ford-bronco-xlt-esi9489434
- 1987-chevrolet-el-camino-base-esi1077849
- 1987-chevrolet-el-camino-ss-esi1457310
- 1987-pontiac-firebird-base-esi1018634
- 1987-pontiac-firebird-trans-am-esi5213885
- Bucket:Ford
- ClearanceItem:N
- Engine Components>Engine Hardware
- EPA:N/A
- fits_1968-1972`Ford`Custom 500`Base~1975-1982`Ford`E-150 Econoline`Base~1984-1986`Ford`E-150 Econoline`Base~1992-1995`Ford`E-150 Econoline`Base~1975-1982`Ford`E-150 Econoline`Chateau~1975-1983`Ford`E-150 Econoline`Custom
- fits_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
- fits_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`Mercury`Comet`Base~1971-1977`Mercury`Comet`Base
- fits_1975-1982`Ford`E-150 Econoline Club Wagon`Chateau~1992-1995`Ford`E-150 Econoline Club Wagon`Chateau~1975-1983`Ford`E-150 Econoline Club Wagon`Custom~1987-1995`Ford`E-150 Econoline Club Wagon`Custom
- fits_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
- fits_1987-1988`Chevrolet`V30`Custom Deluxe~1987-1988`Chevrolet`V30`Scottsdale~1987-1988`Chevrolet`V30`Silverado~1968-1974`Ford`Bronco`Base~1975-1977`Ford`Bronco`Custom~1980-1984`Ford`Bronco`Custom~1975`Ford`Bronco`Northland~1975`Ford`Bronco`Ranger
- fits_1987-1991`Ford`E-150 Econoline`Custom~1975-1978`Ford`E-150 Econoline`Northland~1983-1995`Ford`E-150 Econoline`XL~1975-1982`Ford`E-150 Econoline Club Wagon`Base~1984-1986`Ford`E-150 Econoline Club Wagon`Base
- fits_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
- LTL:N
- MPN:977-4
- Non-CARB:N
- Prop65:N
- SpecialOrder:Y