Xtreme EnergyT, XR280R
Best in Street Machines, 10:1+ Compression
- Lifter Type: Solid Roller Lifter
- Engine Family:Ford 351W 8 cyl. 1969-1995
- Description: Mechanical Roller-Best in Street Machines with 2800 stall, 10:1 or more compression with 3.73-3.90 rear gears.
- Cam Family: Xtreme EnergyT Mechanical Street Roller Camshafts
Specification:
- RPM Range: 2500 to 6500
- Valve Timing: 0.015
- Lobe Separation: 110°
- Intake Centerline: 106°
- Valve Lash: 0.016 Intake/ 0.018 Exhaust
- Duration: 280 Intake/ 286 Exhaust
- Duration @ .050" Lift: 242 Intake/ 248 Exhaust
- Valve Lift: 0.606 Intake/ 0.614 Exhaust
- Lobe Lift: 0.381 Intake/ 0.385 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 | Custom, Chateau |
| 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 Lariat, Ranger XLT |
| 1983 - 1986 | Ford | F-150 | Base |
| 1981 - 1992 | Ford | F-150 | Custom |
| 1995 | Ford | F-150 | Eddie Bauer, Special |
| 1993 - 1995 | Ford | F-150 | Lightning |
| 1981 - 1989 | Ford | F-150 | Ranger |
| 1981 | Ford | F-150 | Ranger Lariat, Ranger XLT |
| 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 | Ford | F-250 | Ranger Lariat, Ranger XLT |
| 1981 - 1994 | Ford | F-250 | Ranger, Custom |
| 1995 | Ford | F-250 | Special, Eddie Bauer |
| 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 |
| 1995 | Ford | F-350 | Eddie Bauer, Special |
| 1981 | Ford | F-350 | Ranger, Ranger XLT, Ranger Lariat |
| 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 |
| 1973 - 1976 | Ford | Gran Torino | Brougham |
| 1974 - 1975 | Ford | Gran Torino | Elite |
| 1972 - 1975 | Ford | Gran Torino | Sport |
| 1972 - 1976 | Ford | Gran Torino | Squire, Base |
| 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 | S, Base, LX |
| 1977 - 1979 | Ford | LTD II | Base, S |
| 1977 - 1978 | Ford | LTD II | Brougham |
| 1979 | Ford | LTD II | Landau |
| 1977 | Ford | LTD II | Squire |
| 1969 - 1995 | Ford | Mustang | Base |
| 1970 | Ford | Mustang | Grande, Mach 1 |
| 1969 - 1970 | Ford | Mustang | Shelby GT-500, Boss 302, Shelby GT-350, Boss 429 |
| 1995 | Ford | Mustang | SVT Cobra, SVT Cobra R, GT, GTS |
| 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 | Squire, GT, Cobra |
| 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 302, Boss 429, Cobra Jet |
| 1977 | Mercury | Cougar | Villager, Brougham |
| 1969 - 1979 | Mercury | Cougar | XR-7, Base |
| 1969 | Mercury | Cyclone | Spoiler, CJ, 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 |
| 1969 - 1976 | Mercury | Montego | Base, MX |
| 1975 | Mercury | Montego | Brougham |
| 1972 - 1973 | Mercury | Montego | GT |
| 1972 - 1976 | Mercury | Montego | MX Brougham |
| 1976 | Mercury | Montego | MX Villager |
| 1972 - 1975 | Mercury | Montego | Villager |
| 1971 | Mercury | Monterey | Custom, Base |