angle and fit all stem sizes. Tool Steel Retainers provide the best of all valve train benefits: light weight, as well as exceptional strength and wear characteristics. Approximately 33% lighter than conventional chromemoly Steel retainers and only 2-4 grams heavier than titanium (depending upon application), they are made from high-grade Tool Steel, making them able to withstand even the most demanding Race applications. Developed using latest FEA and CAD software, these retainers are CNC-machined for consistent quality and Spintron-tested to extreme RPM.This Part Fits: Year Make Model Submodel 1978-1981 Ford Bronco Custom 1978 Ford Bronco Northland 1978-1981 Ford Bronco Ranger XLT 1971-1974 Ford Country Sedan Base 1971-1974 Ford Country Squire Base 1971-1972 Ford Custom Base 1971-1977 Ford Custom 500 Base 1975-1977 Ford Custom 500 Ranch Wagon 1980 Ford E-100 Econoline Base 1980 Ford E-100 Econoline Chateau 1980 Ford E-100 Econoline Custom 1980-1981 Ford E-250 Econoline Base 1980-1981 Ford E-250 Econoline Chateau 1980-1981 Ford E-250 Econoline Custom 1980-1982 Ford E-250 Econoline Club Wagon Base 1980-1982 Ford E-250 Econoline Club Wagon Chateau 1980-1982 Ford E-250 Econoline Club Wagon Custom 1980-1982 Ford E-350 Econoline Base 1980-1982 Ford E-350 Econoline Chateau 1980-1982 Ford E-350 Econoline Custom 1980-1982 Ford E-350 Econoline Club Wagon Base 1980-1982 Ford E-350 Econoline Club Wagon Chateau 1980-1982 Ford E-350 Econoline Club Wagon Custom 1975-1976 Ford Elite Base 1977-1978 Ford F-100 Base 1977-1979,1981 Ford F-100 Custom 1977-1978 Ford F-100 Northland 1977-1979,1981 Ford F-100 Ranger 1978-1979,1981 Ford F-100 Ranger Lariat 1977-1979,1981 Ford F-100 Ranger XLT 1977 Ford F-100 XLT 1977-1978 Ford F-150 Base 1977-1981 Ford F-150 Custom 1977-1978 Ford F-150 Northland 1977-1981 Ford F-150 Ranger 1978-1981 Ford F-150 Ranger Lariat 1977-1981 Ford F-150 Ranger XLT 1977 Ford F-150 XLT 1977-1978 Ford F-250 Base 1977-1982 Ford F-250 Custom 1977-1978 Ford F-250 Northland 1977-1981 Ford F-250 Ranger 1978-1981 Ford F-250 Ranger Lariat 1977-1981 Ford F-250 Ranger XLT 1982 Ford F-250 XL 1982 Ford F-250 XLS 1977 Ford F-250 XLT 1982 Ford F-250 XLT Lariat 1977-1978 Ford F-350 Base 1977-1982 Ford F-350 Custom 1977-1978 Ford F-350 Northland 1977-1981 Ford F-350 Ranger 1978-1981 Ford F-350 Ranger Lariat 1977-1981 Ford F-350 Ranger XLT 1982 Ford F-350 XL 1982 Ford F-350 XLS 1977 Ford F-350 XLT 1982 Ford F-350 XLT Lariat 1970 Ford Fairlane 500 1970 Ford Falcon Base 1970 Ford Falcon Futura 1970-1974 Ford Galaxie 500 Base 1970 Ford Galaxie 500 XL 1972-1976 Ford Gran Torino Base 1973-1976 Ford Gran Torino Brougham 1974-1975 Ford Gran Torino Elite 1972-1975 Ford Gran Torino Sport 1972-1976 Ford Gran Torino Squire 1971-1978 Ford LTD Base 1971-1976 Ford LTD Brougham 1975-1978 Ford LTD Country Squire 1975-1978 Ford LTD Landau 1977-1979 Ford LTD II Base 1977-1978 Ford LTD II Brougham 1979 Ford LTD II Landau 1977-1979 Ford LTD II S 1977 Ford LTD II Squire 1970-1973 Ford Mustang Base 1971-1972 Ford Mustang Boss 351 1970-1973 Ford Mustang Grande 1970-1973 Ford Mustang Mach 1 1970 Ford Mustang Shelby GT-350 1970-1974 Ford Ranch Wagon Base 1970 Ford Ranch Wagon Police Cruiser 1972,1977-1979 Ford Thunderbird Base 1978 Ford Thunderbird Diamond Jubilee 1979 Ford Thunderbird Heritage 1978-1979 Ford Thunderbird Town Landau 1971 Ford Torino 500 1970-1976 Ford Torino Base 1970-1971 Ford Torino Brougham 1971 Ford Torino Cobra 1970-1971 Ford Torino GT 1970-1971 Ford Torino Squire 1977-1979 Lincoln Continental Base 1977-1979 Lincoln Mark V Base 1971-1974 Mercury Colony Park Base 1970-1973,1977-1979 Mercury Cougar Base 1977 Mercury Cougar Brougham 1977 Mercury Cougar Villager 1970-1979 Mercury Cougar XR-7 1970-1971 Mercury Cyclone Base 1970-1971 Mercury Cyclone GT 1970-1971 Mercury Cyclone Spoiler 1975-1978 Mercury Grand Marquis Base 1971-1978 Mercury Marquis Base 1971-1978 Mercury Marquis Brougham 1975-1976 Mercury Marquis Colony Park 1970-1976 Mercury Montego Base 1975 Mercury Montego Brougham 1972-1973 Mercury Montego GT 1970-1976 Mercury Montego MX 1970-1974,1976 Mercury Montego MX Brougham 1976 Mercury Montego MX Villager 1970-1975 Mercury Montego Villager 1971-1974 Mercury Monterey Base 1971-1974 Mercury Monterey Custom