Endure-XT Solid Roller Lifters: Ford V8 352-428As the best FE mechanical roller available for performance applications, these Solid Roller Lifters from COMP Cams® are engineered to withstand the demands of aggressive cam lobe designs and increased RPM ranges. They feature a wear resistant tool steel axle, precision sorted needle bearings and EDM Oil InjectionT Technology that guarantees the bearing assembly receives a constant flow of oil. Endure-XT Solid Roller Lifters are heat treated, machined to ultra-high tolerances and fully rebuildable. Patented link bar assembly combines the benefits of a removable link bar with the safety of a captured link bar EDM Oil InjectionT Technology guarantees that the bearing assembly receives constant, pressurized oil flow via precision hole aimed at the bearings Needle bearings are precision sorted by size to evenly distribute loads, which prevents premature wear and failure Durable axle is made from wear resistant tool steel to prolong the life of the roller assembly, especially in high RPM applications SPECIFICATION: Diameter: .875? Weight: 134g Pushrod Seat Location: Centered Oil Hole vs. Axle: Perpendicular Seat Height: 2.01? Vehicle Fitments: Year Make Model Submodel 1963 Ford 300 Base 1958 - 1959 Ford Club Base 1958 - 1971 Ford Country Sedan Base 1958 - 1971 Ford Country Squire Base 1957 - 1958 Ford Courier Sedan Delivery Base 1964 - 1971 Ford Custom Base 1959 - 1960 Ford Custom 300 Base 1964 - 1971 Ford Custom 500 Base 1958 Ford Del Rio Wagon Base 1975 - 1976 Ford F-100 Ranger, Ranger XLT, Custom, Northland, Base 1976 Ford F-150 Base 1975 - 1976 Ford F-150 Northland, Custom, Ranger XLT, Ranger 1965 - 1976 Ford F-250 Base 1975 - 1976 Ford F-250 Custom, Ranger, Northland, Ranger XLT 1975 - 1976 Ford F-350 Base, Custom, Northland, Ranger XLT, Ranger 1959 - 1970 Ford Fairlane 500 1966 - 1967 Ford Fairlane 500XL 1959 - 1969 Ford Fairlane Base 1959 - 1967 Ford Galaxie Base 1961 Ford Galaxie Club Victoria, Sunliner, Town Victoria, Starliner 1960 Ford Galaxie Special 1962 - 1971 Ford Galaxie 500 Base 1962 - 1964 Ford Galaxie 500 Sunliner, Victoria 1962 - 1970 Ford Galaxie 500 XL 1965 - 1971 Ford LTD Base 1970 - 1971 Ford LTD Brougham 1971 - 1973 Ford M-400 Base 1974 Ford M-450 Base 1969 - 1970 Ford Mustang Boss 302, Boss 429 1970 Ford Mustang Mach 1, Grande 1967 - 1970 Ford Mustang Shelby GT-500, Shelby GT-350, Base 1968 Ford Mustang Shelby GT-500KR 1958 - 1971 Ford Ranch Wagon Base 1970 Ford Ranch Wagon Police Cruiser 1967 - 1969 Ford Ranchero 500 1967 Ford Ranchero 500 XL 1957 - 1969 Ford Ranchero Base 1957 - 1958 Ford Ranchero Custom 1968 - 1969 Ford Ranchero GT 1958 - 1959 Ford Skyliner Base 1960 Ford Starliner Base 1958 - 1960 Ford Sunliner Base 1958 - 1968 Ford Thunderbird Base 1969 Ford Torino Cobra, Squire 1968 - 1969 Ford Torino GT, Base 1958 - 1960 Ford Victoria Base 1967 Mercury Brougham Base 1965 - 1967 Mercury Caliente Base 1961 - 1970 Mercury Colony Park Base 1965 Mercury Comet 404, 202 1965 - 1969 Mercury Comet Base 1961 - 1968 Mercury Commuter Base 1969 - 1970 Mercury Cougar Cobra Jet, Boss 429, Boss 302 1967 - 1970 Mercury Cougar XR-7, Base 1965 - 1969 Mercury Cyclone Base 1969 Mercury Cyclone Spoiler, CJ 1963 - 1970 Mercury Marauder Base 1969 - 1970 Mercury Marauder X-100 1967 - 1970 Mercury Marquis Base 1969 - 1970 Mercury Marquis Brougham 1961 Mercury Meteor Base, 600 1964 - 1968 Mercury Montclair Base 1968 - 1969 Mercury Montego Base, MX 1961 - 1970 Mercury Monterey Base 1962 - 1970 Mercury Monterey Custom 1962 Mercury Monterey Custom S-55 1963 - 1967 Mercury Monterey S-55 1964 - 1968 Mercury Park Lane Base 1965 - 1967 Mercury Villager Base 1966 - 1967 Mercury Voyager Base