HYDRAULIC: Strong low end and Mid-Range power, has smooth idle.Lifter Type: Hydraulic LifterSpecificationsRPM Range: 1000 to 5200Valve Timing: 0.006Lobe Separation: 112°Intake Centerline: 110°Vehicle Fitments: Year Make Model Submodel 1969 - 1974 Ford Country Sedan Base 1969 - 1974 Ford Country Squire Base 1969 - 1972 Ford Custom Base 1969 - 1976 Ford Custom 500 Base 1975 - 1976 Ford Custom 500 Ranch Wagon 1975 - 1976 Ford Elite Base 1975 - 1977 Ford F-100 Northland 1979 Ford F-100 Ranger Lariat 1975 - 1979 Ford F-100 Ranger XLT, Custom, Ranger, Base 1977 Ford F-100 XLT 1976 - 1978 Ford F-150 Base 1975 - 1979 Ford F-150 Custom, Ranger XLT, Ranger 1975 - 1978 Ford F-150 Northland 1978 - 1979 Ford F-150 Ranger Lariat 1977 Ford F-150 XLT 1976 - 1986 Ford F-250 Base 1975 - 1994 Ford F-250 Custom, Ranger 1975 - 1978 Ford F-250 Northland 1978 - 1979 Ford F-250 Ranger Lariat 1975 - 1979 Ford F-250 Ranger XLT 1983 - 1994 Ford F-250 XL 1983 Ford F-250 XLS 1977 - 1994 Ford F-250 XLT 1985 - 1992 Ford F-250 XLT Lariat 1975 - 1994 Ford F-350 Base 1975 - 1992 Ford F-350 Custom 1975 - 1978 Ford F-350 Northland 1978 - 1979 Ford F-350 Ranger Lariat 1975 - 1979 Ford F-350 Ranger XLT, Ranger 1983 - 1994 Ford F-350 XL 1983 Ford F-350 XLS 1977 - 1994 Ford F-350 XLT 1985 - 1992 Ford F-350 XLT Lariat 1970 Ford Fairlane 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 1969 - 1978 Ford LTD Base 1970 - 1976 Ford LTD Brougham 1975 - 1978 Ford LTD Country Squire, Landau 1969 - 1971 Ford Mustang Base, Boss 302 1971 Ford Mustang Boss 351 1970 - 1971 Ford Mustang Grande, Mach 1 1969 - 1970 Ford Mustang Shelby GT-500, Boss 429, Shelby GT-350 1969 - 1974 Ford Ranch Wagon Base 1970 Ford Ranch Wagon Police Cruiser 1970 - 1977 Ford Ranchero 500, Squire, GT 1970 - 1971 Ford Ranchero Base 1968 - 1976 Ford Thunderbird Base 1971 Ford Torino 500 1970 - 1976 Ford Torino Base 1970 - 1971 Ford Torino GT, Brougham, Super Cobra Jet, Squire, Cobra 1968 - 1978 Lincoln Continental Base 1968 - 1971 Lincoln Mark III Base 1972 - 1976 Lincoln Mark IV Base 1977 - 1978 Lincoln Mark V Base 1969 - 1974 Mercury Colony Park Base 1970 - 1974 Mercury Cougar Base 1970 - 1971 Mercury Cougar Boss 302, Cobra Jet 1970 Mercury Cougar Boss 429 1970 - 1976 Mercury Cougar XR-7 1970 - 1971 Mercury Cyclone Spoiler, Base, GT 1975 - 1978 Mercury Grand Marquis Base 1969 - 1970 Mercury Marauder Base, X-100 1969 - 1978 Mercury Marquis Base, Brougham 1975 - 1976 Mercury Marquis Colony Park 1970 - 1976 Mercury Montego Base, MX, MX Brougham 1975 Mercury Montego Brougham 1972 - 1973 Mercury Montego GT 1976 Mercury Montego MX Villager 1970 - 1975 Mercury Montego Villager 1969 - 1974 Mercury Monterey Custom, Base