Lifter Type: Hydraulic Lifter
Engine Family: Ford 351W 8 cyl. 1969-1995
Description: Hydraulic-(Mutha' Thumpr") High performance street/strip, needs 9:1 CR, 2500+ stall, intake, gears, and headers, rough idle
Cam Family: Thumpr" Hydraulic Flat Tappet Camshafts
Specifications:
- RPM Range:2200 to 6100
- Valve Timing: 0.006
- Lobe Separation: 107°
- Intake Centerline:102°
- Valve Lash:Hyd. Intake/Hyd. Exhaust
- Duration: 287 Intake/304 Exhaust
- Duration @ .050" Lift:235 Intake/249 Exhaust
- Valve Lift: 0.501 Intake/0.486 Exhaust
- Lobe Lift: 0.313 Intake/0.304 Exhaust
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1981 - 1993 | Ford | Bronco | Custom |
| 1985 - 1995 | Ford | Bronco | Eddie Bauer |
| 1981 | Ford | Bronco | Ranger XLT |
| 1990 - 1995 | Ford | Bronco | XL |
| 1982 - 1983 | Ford | Bronco | XLS |
| 1984 - 1995 | Ford | Bronco | XLT |
| 1982 - 1993 | Ford | Bronco | XLT Lariat |
| 1992 | Ford | Bronco | XLT Nite |
| 1995 | Ford | Bronco | XLT Sport |
| 1969 - 1974 | Ford | Country Sedan | Base |
| 1969 - 1974 | Ford | Country Squire | Base |
| 1969 - 1972 | Ford | Custom | Base |
| 1969 - 1977 | Ford | Custom 500 | Base |
| 1976 - 1977 | Ford | Custom 500 | Ranch Wagon |
| 1975 - 1982 | Ford | E-100 Econoline | Chateau, Base |
| 1975 - 1983 | Ford | E-100 Econoline | Custom |
| 1975 - 1978 | Ford | E-100 Econoline | Northland |
| 1983 | Ford | E-100 Econoline | XL |
| 1975 - 1982 | Ford | E-100 Econoline Club Wagon | Chateau, Base |
| 1975 - 1983 | Ford | E-100 Econoline Club Wagon | Custom |
| 1975 - 1978 | Ford | E-100 Econoline Club Wagon | Northland |
| 1983 | Ford | E-100 Econoline Club Wagon | XL |
| 1975 - 1995 | Ford | E-150 Econoline | Base |
| 1975 - 1982 | Ford | E-150 Econoline | Chateau |
| 1975 - 1991 | Ford | E-150 Econoline | Custom |
| 1975 - 1978 | Ford | E-150 Econoline | Northland |
| 1983 - 1995 | Ford | E-150 Econoline | XL |
| 1975 - 1986 | Ford | E-150 Econoline Club Wagon | Base |
| 1975 - 1995 | Ford | E-150 Econoline Club Wagon | Chateau, 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 |
| 1975 - 1995 | Ford | E-250 Econoline | Base |
| 1975 - 1982 | Ford | E-250 Econoline | Chateau |
| 1975 - 1991 | Ford | E-250 Econoline | Custom |
| 1975 - 1978 | Ford | E-250 Econoline | Northland |
| 1983 - 1995 | Ford | E-250 Econoline | XL |
| 1975 - 1986 | Ford | E-250 Econoline Club Wagon | Base |
| 1975 - 1982 | Ford | E-250 Econoline Club Wagon | Chateau |
| 1975 - 1991 | Ford | E-250 Econoline Club Wagon | Custom |
| 1975 - 1978 | Ford | E-250 Econoline Club Wagon | Northland |
| 1983 - 1991 | Ford | E-250 Econoline Club Wagon | XL |
| 1984 - 1991 | Ford | E-250 Econoline Club Wagon | XLT |
| 1975 - 1995 | Ford | E-350 Econoline | Base |
| 1975 - 1982 | Ford | E-350 Econoline | Chateau |
| 1975 - 1991 | Ford | E-350 Econoline | Custom |
| 1975 - 1978 | Ford | E-350 Econoline | Northland |
| 1983 - 1995 | Ford | E-350 Econoline | XL |
| 1977 - 1986 | Ford | E-350 Econoline Club Wagon | Base |
| 1992 - 1995 | Ford | E-350 Econoline Club Wagon | Chateau HD, XLT HD |
| 1992 - 1993 | Ford | E-350 Econoline Club Wagon | Custom HD |
| 1977 - 1995 | Ford | E-350 Econoline Club Wagon | Custom, Chateau |
| 1977 - 1978 | Ford | E-350 Econoline Club Wagon | Northland |
| 1983 - 1991 | Ford | E-350 Econoline Club Wagon | XL |
| 1994 - 1995 | Ford | E-350 Econoline Club Wagon | XL HD |
| 1984 - 1995 | Ford | E-350 Econoline Club Wagon | XLT |
| 1975 - 1976 | Ford | Elite | Base |
| 1981 | Ford | F-100 | Ranger, Custom, Ranger XLT, Ranger Lariat |
| 1983 - 1986 | Ford | F-150 | Base |
| 1981 - 1992 | Ford | F-150 | Custom |
| 1993 - 1995 | Ford | F-150 | Lightning |
| 1981 - 1989 | Ford | F-150 | Ranger |
| 1981 | Ford | F-150 | Ranger XLT, Ranger Lariat |
| 1995 | Ford | F-150 | Special, Eddie Bauer |
| 1982 - 1995 | Ford | F-150 | XL |
| 1982 - 1983 | Ford | F-150 | XLS |
| 1983 - 1995 | Ford | F-150 | XLT |
| 1982 - 1992 | Ford | F-150 | XLT Lariat |
| 1983 - 1995 | Ford | F-250 | Base, XLT |
| 1981 - 1994 | Ford | F-250 | Custom, Ranger |
| 1995 | Ford | F-250 | Eddie Bauer, Special |
| 1981 | Ford | F-250 | Ranger XLT, Ranger Lariat |
| 1982 - 1995 | Ford | F-250 | XL |
| 1982 - 1983 | Ford | F-250 | XLS |
| 1982 - 1992 | Ford | F-250 | XLT Lariat |
| 1981 - 1994 | Ford | F-350 | Base |
| 1981 - 1992 | Ford | F-350 | Custom |
| 1981 | Ford | F-350 | Ranger, Ranger XLT, Ranger Lariat |
| 1995 | Ford | F-350 | Special, Eddie Bauer |
| 1982 - 1995 | Ford | F-350 | XL |
| 1982 - 1983 | Ford | F-350 | XLS |
| 1983 - 1995 | Ford | F-350 | XLT |
| 1982 - 1992 | Ford | F-350 | XLT Lariat |
| 1969 | Ford | Fairlane | Base, 500 |
| 1969 - 1974 | Ford | Galaxie 500 | Base |
| 1969 - 1970 | Ford | Galaxie 500 | XL |
| 1972 - 1976 | Ford | Gran Torino | Base, Squire |
| 1973 - 1976 | Ford | Gran Torino | Brougham |
| 1974 - 1975 | Ford | Gran Torino | Elite |
| 1972 - 1975 | Ford | Gran Torino | Sport |
| 1975 - 1977 | Ford | Granada | Ghia, Base |
| 1969 - 1986 | Ford | LTD | Base |
| 1970 - 1986 | Ford | LTD | Brougham |
| 1976 - 1986 | Ford | LTD | Country Squire |
| 1980 - 1986 | Ford | LTD | Crown Victoria |
| 1986 | Ford | LTD | Crown Victoria LX, Country Squire LX |
| 1976 - 1979 | Ford | LTD | Landau |
| 1985 | Ford | LTD | LX Brougham |
| 1980 - 1982 | Ford | LTD | S |
| 1988 - 1991 | Ford | LTD Crown Victoria | LX, Base, S |
| 1977 - 1978 | Ford | LTD II | Brougham |
| 1979 | Ford | LTD II | Landau |
| 1977 - 1979 | Ford | LTD II | S, Base |
| 1977 | Ford | LTD II | Squire |
| 1969 - 1995 | Ford | Mustang | Base |
| 1970 | Ford | Mustang | Grande, Mach 1 |
| 1995 | Ford | Mustang | GT, GTS, SVT Cobra R, SVT Cobra |
| 1969 - 1970 | Ford | Mustang | Shelby GT-500, Boss 429, Boss 302, Shelby GT-350 |
| 1969 - 1974 | Ford | Ranch Wagon | Base |
| 1970 | Ford | Ranch Wagon | Police Cruiser |
| 1969 | Ford | Ranchero | Base |
| 1969 - 1979 | Ford | Ranchero | GT, 500 |
| 1972 - 1979 | Ford | Ranchero | Squire |
| 1977 - 1979 | Ford | Thunderbird | Base |
| 1978 | Ford | Thunderbird | Diamond Jubilee |
| 1979 | Ford | Thunderbird | Heritage |
| 1978 - 1979 | Ford | Thunderbird | Town Landau |
| 1969 - 1976 | Ford | Torino | Base |
| 1969 | Ford | Torino | GT, Cobra, Squire |
| 1980 | Lincoln | Continental | Base |
| 1980 | Lincoln | Mark VI | Base |
| 1977 | Lincoln | Versailles | Base |
| 1971 | Mercury | Colony Park | Base |
| 1969 | Mercury | Comet | Base |
| 1969 - 1970 | Mercury | Cougar | Boss 429, Cobra Jet, Boss 302 |
| 1977 | Mercury | Cougar | Brougham, Villager |
| 1969 - 1979 | Mercury | Cougar | XR-7, Base |
| 1969 | Mercury | Cyclone | CJ, Spoiler, Base |
| 1978 - 1986 | Mercury | Grand Marquis | Base |
| 1979 - 1986 | Mercury | Grand Marquis | Colony Park |
| 1986 | Mercury | Grand Marquis | LS |
| 1971 - 1981 | Mercury | Marquis | Brougham, Base |
| 1975 - 1977 | Mercury | Monarch | Ghia, Base |
| 1976 | Mercury | Monarch | Grand Ghia |
| 1975 | Mercury | Montego | Brougham |
| 1972 - 1973 | Mercury | Montego | GT |
| 1972 - 1976 | Mercury | Montego | MX Brougham |
| 1976 | Mercury | Montego | MX Villager |
| 1969 - 1976 | Mercury | Montego | MX, Base |
| 1972 - 1975 | Mercury | Montego | Villager |
| 1971 | Mercury | Monterey | Base, Custom |