Orbital Parts is not a corporate affiliate of Edelbrock Group.
Part # 31-255-5
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts, the Xtreme Energy grind family offers gains in torque and horsepower while still delivering adequate vacuum for power brakes and other vacuum dependent accessories. Xtreme Energy camshafts work great in carbureted applications, but offer the best performance with aftermarket intake manifolds, lower gear ratios, headers and free flowing exhaust.
| Advertised Exhaust Duration | 260 deg |
|---|---|
| Advertised Intake Duration | 250 deg |
| Amazon ASIN | B001R9H7FO |
| Assembly Lubricant Included | Yes |
| Basic Operating RPM Range | 1,000-5,200 RPM |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| Cam Type | Hydraulic Flat Tappet |
| Camshaft Gear Attachment | 1-Bolt |
| Camshaft Material | Cast Iron |
| Camshaft Series | Xtreme Energy Computer Controlled |
| Engine Family | Ford 221, 260, 289, 302 c.i. 8 Cylinder (1963-1995) |
| Exhaust Duration at .050 inch Lift | 212 deg |
| Exhaust Valve Lift | 0.474 in |
| Grind Number | XE250H-14 |
| Intake Duration at .050 Inch Lift | 206 deg |
| Intake Valve Lift | 0.462 in |
| Lifter Type | Hydraulic Flat Tappet |
| Lifters Included | No |
| Lobe Separation | 114 deg |
| Usage | OEM |
| Valve Springs Required | Yes |
| UPC / GTIN | 00036584068556 |
| Year | Make | Model | Engine |
|---|---|---|---|
| 1962 - 1963 | AC | Shelby Cobra | 4.3L V8, 4.7L V8 |
| 1964 - 1968 | AC | Shelby Cobra | 4.7L V8 |
| 1967 - 1972 | DeTomaso | Mangusta | 5.0L V8 |
| 1963 | Ford | 300 | 4.3L V8, 4.7L V8 |
| 1973 - 1980 | Ford | B-100 | 5.0L V8 |
| 1981 - 1985 | Ford | B-150 | 5.0L V8 |
| 1985 - 1991 | Ford | B-200 | 5.0L V8 |
| 1986 | Ford | B-200 Panel | 5.0L V8 |
| 1966 - 1967 | Ford | Bronco | 4.7L V8 |
| 1968 | Ford | Bronco | 4.7L V8, 5.0L V8 |
| 1969 - 1977 | Ford | Bronco | 5.0L V8 |
| 1980 - 1996 | Ford | Bronco | 5.0L V8 |
| 1990 - 1993 | Ford | Cougar | 5.0L V8 |
| 1962 | Ford | Country Sedan | 3.6L V8, 4.3L V8 |
| 1963 | Ford | Country Sedan | 3.6L V8, 4.3L V8, 4.7L V8 |
| 1964 - 1965 | Ford | Country Sedan | 4.3L V8, 4.7L V8 |
| 1966 - 1967 | Ford | Country Sedan | 4.7L V8 |
| 1968 - 1974 | Ford | Country Sedan | 5.0L V8 |
| 1962 | Ford | Country Squire | 3.6L V8, 4.3L V8 |
| 1963 | Ford | Country Squire | 3.6L V8, 4.3L V8, 4.7L V8 |
| 1964 - 1965 | Ford | Country Squire | 4.3L V8, 4.7L V8 |
| 1966 - 1967 | Ford | Country Squire | 4.7L V8 |
| 1968 - 1974 | Ford | Country Squire | 5.0L V8 |
| 1987 - 1991 | Ford | Country Squire | 5.0L V8 |
| 1964 - 1965 | Ford | Custom | 4.3L V8, 4.7L V8 |
| 1966 - 1967 | Ford | Custom | 4.7L V8 |
| 1968 - 1972 | Ford | Custom | 5.0L V8 |
| 1968 - 1974 | Ford | Custom 500 | 5.0L V8 |
| 1969 - 1975 | Ford | E-100 Econoline | 5.0L V8 |
| 1979 - 1983 | Ford | E-100 Econoline | 5.0L V8 |
| 1979 - 1983 | Ford | E-100 Econoline Club Wagon | 5.0L V8 |
| 1975 | Ford | E-150 Econoline | 5.0L V8 |
| 1979 - 1996 | Ford | E-150 Econoline | 5.0L V8 |
| 1979 - 1996 | Ford | E-150 Econoline Club Wagon | 5.0L V8 |
| 1969 - 1974 | Ford | E-200 Econoline | 5.0L V8 |
| 1975 | Ford | E-250 Econoline | 5.0L V8 |
| 1979 - 1991 | Ford | E-250 Econoline | 5.0L V8 |
| 1979 - 1980 | Ford | E-250 Econoline Club Wagon | 5.0L V8 |
| 1969 - 1974 | Ford | E-300 Econoline | 5.0L V8 |
| 1975 | Ford | E-350 Econoline | 5.0L V8 |
| 1979 - 1982 | Ford | E-350 Econoline | 5.0L V8 |
| 1979 - 1980 | Ford | E-350 Econoline Club Wagon | 5.0L V8 |
| 1996 - 2001 | Ford | Explorer | 5.0L V8 |
| 1965 - 1968 | Ford | F-100 | 4.7L V8 |
| 1969 - 1972 | Ford | F-100 | 4.7L V8, 5.0L V8 |
| 1973 - 1980 | Ford | F-100 | 5.0L V8 |
| 1981 - 1982 | Ford | F-100 | 4.2L V8, 5.0L V8 |
| 1983 | Ford | F-100 | 5.0L V8 |
| 1975 - 1996 | Ford | F-150 | 5.0L V8 |
| 1986 - 1991 | Ford | F-200 | 5.0L V8 |
| 1969 - 1974 | Ford | F-250 | 5.0L V8 |
| 1977 - 1978 | Ford | F-250 | 5.0L V8 |
| 1980 - 1997 | Ford | F-250 | 5.0L V8 |
| 1965 - 1998 | Ford | F-350 | 5.0L V8 |
| 1962 | Ford | Fairlane | 3.6L V8, 4.3L V8 |
| 1963 | Ford | Fairlane | 3.6L V8, 4.3L V8, 4.7L V8 |
| 1964 | Ford | Fairlane | 4.3L V8, 4.7L V8 |
| 1965 - 1967 | Ford | Fairlane | 4.7L V8 |
| 1968 - 1970 | Ford | Fairlane | 5.0L V8 |
| 1978 - 1979 | Ford | Fairmont | 5.0L V8 |
| 1980 - 1982 | Ford | Fairmont | 4.2L V8, 5.0L V8 |
| 1983 | Ford | Fairmont | 5.0L V8 |
| 1962 - 1963 | Ford | Falcon | 3.6L V8, 4.3L V8 |
| 1964 | Ford | Falcon | 4.3L V8, 4.7L V8 |
| 1965 - 1967 | Ford | Falcon | 4.7L V8 |
| 1968 | Ford | Falcon | 4.7L V8, 5.0L V8 |
| 1969 - 1970 | Ford | Falcon | 5.0L V8 |
| 1962 - 1963 | Ford | Falcon Sedan Delivery | 4.3L V8 |
| 1964 | Ford | Falcon Sedan Delivery | 4.3L V8, 4.7L V8 |
| 1965 | Ford | Falcon Sedan Delivery | 4.7L V8 |
| 1963 - 1964 | Ford | Galaxie | 4.3L V8, 4.7L V8 |
| 1965 - 1967 | Ford | Galaxie | 4.7L V8 |
| 1962 | Ford | Galaxie 500 | 4.3L V8 |
| 1963 - 1964 | Ford | Galaxie 500 | 4.3L V8, 4.7L V8 |
| 1968 - 1974 | Ford | Galaxie 500 | 5.0L V8 |
| 1975 - 1979 | Ford | Granada | 5.0L V8 |
| 1980 | Ford | Granada | 4.2L V8, 5.0L V8 |
| 1981 | Ford | Granada | 4.2L V8 |
| 1972 - 1974 | Ford | Gran Torino | 5.0L V8 |
| 1964 - 1969 | Ford | GT40 | 4.7L V8 |
| 1965 - 1967 | Ford | LTD | 4.7L V8 |
| 1968 - 1974 | Ford | LTD | 5.0L V8 |
| 1977 - 1980 | Ford | LTD | 5.0L V8 |
| 1981 - 1982 | Ford | LTD | 4.2L V8, 5.0L V8 |
| 1983 - 1986 | Ford | LTD | 5.0L V8 |
| 1987 - 1991 | Ford | LTD Crown Victoria | 5.0L V8 |
| 1977 - 1979 | Ford | LTD II | 5.0L V8 |
| 1970 | Ford | Maverick | 5.0L V8 |
| 1971 - 1977 | Ford | Maverick | 4.7L V8, 5.0L V8 |
| 1964 - 1965 | Ford | Mustang | 4.3L V8, 4.7L V8 |
| 1966 - 1967 | Ford | Mustang | 4.7L V8 |
| 1968 | Ford | Mustang | 4.7L V8, 5.0L V8 |
| 1969 - 1973 | Ford | Mustang | 5.0L V8 |
| 1979 | Ford | Mustang | 5.0L V8 |
| 1980 - 1982 | Ford | Mustang | 4.2L V8, 5.0L V8 |
| 1983 - 1995 | Ford | Mustang | 5.0L V8 |
| 1974 - 1978 | Ford | Mustang II | 5.0L V8 |
| 1972 | Ford | P-350 | 5.0L V8 |
| 1975 - 1976 | Ford | P-350 | 5.0L V8 |
| 1989 - 1992 | Ford | P-350 | 5.0L V8 |
| 1994 | Ford | P-350 | 5.0L V8 |
| 1975 - 1976 | Ford | P-400 | 5.0L V8 |
| 1976 - 1977 | Ford | P-500 | 5.0L V8 |
| 1962 - 1964 | Ford | Ranchero | 4.3L V8 |
| 1965 - 1967 | Ford | Ranchero | 4.7L V8 |
| 1968 - 1974 | Ford | Ranchero | 5.0L V8 |
| 1977 - 1979 | Ford | Ranchero | 5.0L V8 |
| 1962 | Ford | Ranch Wagon | 3.6L V8, 4.3L V8 |
| 1963 | Ford | Ranch Wagon | 3.6L V8, 4.3L V8, 4.7L V8 |
| 1964 - 1965 | Ford | Ranch Wagon | 4.3L V8, 4.7L V8 |
| 1966 - 1967 | Ford | Ranch Wagon | 4.7L V8 |
| 1968 - 1974 | Ford | Ranch Wagon | 5.0L V8 |
| 1963 | Ford | Sprint | 3.6L V8, 4.3L V8 |
| 1964 | Ford | Sprint | 4.3L V8, 4.7L V8 |
| 1977 - 1979 | Ford | Thunderbird | 5.0L V8 |
| 1980 - 1981 | Ford | Thunderbird | 4.2L V8, 5.0L V8 |
| 1982 | Ford | Thunderbird | 4.2L V8 |
| 1983 - 1988 | Ford | Thunderbird | 5.0L V8 |
| 1991 - 1993 | Ford | Thunderbird | 5.0L V8 |
| 1968 - 1974 | Ford | Torino | 5.0L V8 |
| 1964 - 1965 | Griffith | 200 | 4.7L V8 |
| 1989 - 2001 | Laforza | Laforza | 5.0L V8 |
| 1980 | Lincoln | Continental | 5.0L V8 |
| 1982 - 1987 | Lincoln | Continental | 5.0L V8 |
| 1980 - 1983 | Lincoln | Mark VI | 5.0L V8 |
| 1984 - 1992 | Lincoln | Mark VII | 5.0L V8 |
| 1981 - 1990 | Lincoln | Town Car | 5.0L V8 |
| 1977 - 1980 | Lincoln | Versailles | 5.0L V8 |
| 1964 - 1965 | Mercury | Caliente | 4.3L V8, 4.7L V8 |
| 1966 - 1967 | Mercury | Caliente | 4.7L V8 |
| 1966 - 1967 | Mercury | Capri | 4.7L V8 |
| 1979 | Mercury | Capri | 5.0L V8 |
| 1980 - 1981 | Mercury | Capri | 4.2L V8 |
| 1982 | Mercury | Capri | 4.2L V8, 5.0L V8 |
| 1983 - 1986 | Mercury | Capri | 5.0L V8 |
| 1987 - 1991 | Mercury | Colony Park | 5.0L V8 |
| 1962 - 1963 | Mercury | Comet | 3.6L V8, 4.3L V8 |
| 1964 - 1965 | Mercury | Comet | 4.3L V8, 4.7L V8 |
| 1966 - 1967 | Mercury | Comet | 4.7L V8 |
| 1968 | Mercury | Comet | 4.7L V8, 5.0L V8 |
| 1969 | Mercury | Comet | 5.0L V8 |
| 1971 - 1977 | Mercury | Comet | 5.0L V8 |
| 1967 | Mercury | Commuter | 4.7L V8 |
| 1967 | Mercury | Cougar | 4.7L V8 |
| 1968 | Mercury | Cougar | 4.7L V8, 5.0L V8 |
| 1969 - 1970 | Mercury | Cougar | 5.0L V8 |
| 1977 - 1979 | Mercury | Cougar | 5.0L V8 |
| 1980 - 1981 | Mercury | Cougar | 4.2L V8, 5.0L V8 |
| 1982 | Mercury | Cougar | 4.2L V8 |
| 1983 - 1988 | Mercury | Cougar | 5.0L V8 |
| 1991 - 1993 | Mercury | Cougar | 5.0L V8 |
| 1963 | Mercury | Country Cruiser | 3.6L V8, 4.3L V8, 4.7L V8 |
| 1964 - 1965 | Mercury | Cyclone | 4.3L V8, 4.7L V8 |
| 1966 - 1967 | Mercury | Cyclone | 4.7L V8 |
| 1968 | Mercury | Cyclone | 4.7L V8, 5.0L V8 |
| 1969 - 1971 | Mercury | Cyclone | 5.0L V8 |
| 1979 - 1980 | Mercury | Grand Marquis | 5.0L V8 |
| 1981 - 1982 | Mercury | Grand Marquis | 4.2L V8, 5.0L V8 |
| 1983 - 1991 | Mercury | Grand Marquis | 5.0L V8 |
| 1979 - 1980 | Mercury | Marquis | 5.0L V8 |
| 1981 - 1982 | Mercury | Marquis | 4.2L V8, 5.0L V8 |
| 1962 | Mercury | Meteor | 3.6L V8, 4.3L V8 |
| 1963 | Mercury | Meteor | 3.6L V8, 4.3L V8, 4.7L V8 |
| 1975 - 1979 | Mercury | Monarch | 5.0L V8 |
| 1980 | Mercury | Monarch | 4.2L V8, 5.0L V8 |
| 1968 | Mercury | Montego | 4.7L V8, 5.0L V8 |
| 1969 - 1974 | Mercury | Montego | 5.0L V8 |
| 1997 - 2001 | Mercury | Mountaineer | 5.0L V8 |
| 1962 - 1963 | Mercury | Villager | 3.6L V8, 4.3L V8 |
| 1964 - 1965 | Mercury | Villager | 4.3L V8, 4.7L V8 |
| 1966 - 1967 | Mercury | Villager | 4.7L V8 |
| 1966 - 1967 | Mercury | Voyager | 4.7L V8 |
| 1978 - 1979 | Mercury | Zephyr | 5.0L V8 |
| 1980 - 1982 | Mercury | Zephyr | 4.2L V8 |
| 1967 | Omega | Omega | 4.7L V8 |
| 1968 | Omega | Omega | 4.7L V8, 5.0L V8 |
| 1962 | Shelby | Cobra | 4.3L V8 |
| 1963 - 1964 | Shelby | Cobra | 4.3L V8, 4.7L V8 |
| 1965 - 1968 | Shelby | Cobra | 4.7L V8 |
| 1964 - 1966 | Sunbeam | Tiger | 4.3L V8 |
| 1967 | Sunbeam | Tiger | 4.3L V8, 4.7L V8 |
| 1972 - 1974 | TVR | 3000M | 5.0L V8 |
| 1964 - 1966 | TVR | Griffith | 4.7L V8 |
| 1967 | TVR | Tuscan | 4.7L V8 |
| 1968 | TVR | Tuscan | 4.7L V8, 5.0L V8 |
| 1969 - 1971 | TVR | Tuscan | 5.0L V8 |