# COMP Cams Rocker FS 1.6 3/8in Ultra Pro The Ultra Pro Magnumâ„¢ XD Rocker Arms are engineered from durable 8650 Steel that outlasts and outperforms other inferior knock-off and import Rockers. A unique machined billet Pushrod seat insert offers exceptional durability. These new Stud mount Rockers are fully rebuildable and use precision-sorted needle bearings and hardened Roller tips to better distribute the load and reduce wear for a longer service life. In addition, they work with most diameter springs and retainers. The XD design utilizes advanced FEA and CAD design and development to improve strength, stiffness and MOI optimization for endurance, drag and circle track Applications. This Part Fits: Year Make Model Submodel 1963-1974 Ford Country Sedan Base 1963-1974,1987-1991 Ford Country Squire Base 1987-1991 Ford Country Squire LX 1965-1972 Ford Custom Base 1964-1977 Ford Custom 500 Base 1975-1976 Ford Elite Base 1963-1970 Ford Fairlane 500 1966-1967 Ford Fairlane 500XL 1963-1969 Ford Fairlane Base 1978-1979 Ford Fairmont Base 1978-1979 Ford Fairmont Futura 1964-1970 Ford Falcon Base 1964-1970 Ford Falcon Futura 1964-1965 Ford Falcon Futura Sprint 1965 Ford Falcon Sedan Delivery Base 1963-1967 Ford Galaxie Base 1963-1974 Ford Galaxie 500 Base 1963 Ford Galaxie 500 Sunliner 1963 Ford Galaxie 500 Victoria 1963-1970 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 1975-1980 Ford Granada Base 1978-1980 Ford Granada ESS 1975-1980 Ford Granada Ghia 1966-1969 Ford GT40 MK III 1965-1982,1984-1985 Ford LTD Base 1970-1976,1984-1985 Ford LTD Brougham 1979-1986 Ford LTD Country Squire 1986 Ford LTD Country Squire LX 1980-1986 Ford LTD Crown Victoria 1986 Ford LTD Crown Victoria LX 1975-1979 Ford LTD Landau 1985 Ford LTD LX Brougham 1980-1982 Ford LTD S 1987-1991 Ford LTD Crown Victoria Base 1987-1991 Ford LTD Crown Victoria LX 1987-1991 Ford LTD Crown Victoria S 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 1971-1977 Ford Maverick Base 1975-1977 Ford Maverick Grabber 1964-1973,1979 Ford Mustang Base 1969-1971 Ford Mustang Boss 302 1979 Ford Mustang Ghia 1982 Ford Mustang GL 1982 Ford Mustang GLX 1970-1973 Ford Mustang Grande 1982-1995,2011 Ford Mustang GT 1984 Ford Mustang GT-350 20th Anniversary 1995 Ford Mustang GTS 1982,1984 Ford Mustang L 1984-1993 Ford Mustang LX 1970-1973 Ford Mustang Mach 1 1965-1970 Ford Mustang Shelby GT-350 1966 Ford Mustang Shelby GT-350H 1993-1995 Ford Mustang SVT Cobra 1993,1995 Ford Mustang SVT Cobra R 1975-1978 Ford Mustang II Base 1975-1978 Ford Mustang II Ghia 1975-1978 Ford Mustang II Mach 1 1963-1974 Ford Ranch Wagon Base 1970 Ford Ranch Wagon Police Cruiser 1977-1981,1983-1988,1991-1992 Ford Thunderbird Base 1978 Ford Thunderbird Diamond Jubilee 1984-1986 Ford Thunderbird Elan 1984-1985 Ford Thunderbird Fila 1979,1981,1983 Ford Thunderbird Heritage 1983-1988,1991-1993 Ford Thunderbird LX 1980 Ford Thunderbird Silver Anniversary 1983-1988 Ford Thunderbird Sport 1978-1981 Ford Thunderbird Town Landau 1971 Ford Torino 500 1968-1976 Ford Torino Base 1970-1971 Ford Torino Brougham 1968-1971 Ford Torino GT 1969-1971 Ford Torino Squire 1980,1982-1987 Lincoln Continental Base 1982-1987 Lincoln Continental Givenchy 1982 Lincoln Continental Signature 1983-1985 Lincoln Continental Valentino 1980-1983 Lincoln Mark VI Base 1982-1983 Lincoln Mark VI Bill Blass 1982 Lincoln Mark VI Givenchy 1982-1983 Lincoln Mark VI Pucci 1982-1983 Lincoln Mark VI Signature 1984-1987 Lincoln Mark VII Base 1984-1992 Lincoln Mark VII Bill Blass 1984-1992 Lincoln Mark VII LSC 1984-1985 Lincoln Mark VII Versace 1981-1990 Lincoln Town Car Base 1982-1990 Lincoln Town Car Cartier 1990 Lincoln Town Car Cypress 1990 Lincoln Town Car Executive 1982-1990 Lincoln Town Car Signature 1989 Lincoln Town Car Signature SE 1990 Lincoln Town Car Touring Edition 1977-1980 Lincoln Versailles Base 1964-1967 Mercury Caliente Base 1986 Mercury Capri 5.0 1979 Mercury Capri Base 1979 Mercury Capri Ghia 1982-1985 Mercury Capri RS 1971 Mercury Colony Park Base 1987-1991 Mercury Colony Park GS 1987-1991 Mercury Colony Park LS 1964-1969,1971-1977 Mercury Comet Base 1967 Mercury Commuter Base 1967-1970,1977-1979,1983-1986 Mercury Cougar Base 1969 Mercury Cougar Boss 302 1977 Mercury Cougar Brougham 1983-1988,1991-1992 Mercury Cougar LS 1977 Mercury Cougar Villager 1967-1981,1987-1988,1991-1993 Mercury Cougar XR-7 1964-1970 Mercury Cyclone Base 1969 Mercury Cyclone CJ 1970 Mercury Cyclone GT 1969-1970 Mercury Cyclone Spoiler 1978-1986 Mercury Grand Marquis Base 1979-1986 Mercury Grand Marquis Colony Park 1987-1991 Mercury Grand Marquis GS 1983-1991 Mercury Grand Marquis LS 1971,1978-1982,1985 Mercury Marquis Base 1971,1978-1982 Mercury Marquis Brougham 1975-1980 Mercury Monarch Base 1975-1977 Mercury Monarch Ghia 1976 Mercury Monarch Grand Ghia 1968-1976 Mercury Montego Base 1975 Mercury Montego Brougham 1972-1973 Mercury Montego GT 1968-1976 Mercury Montego MX 1970-1974,1976 Mercury Montego MX Brougham 1976 Mercury Montego MX Villager 1970-1975 Mercury Montego Villager 1971 Mercury Monterey Base 1971 Mercury Monterey Custom 1964-1967 Mercury Villager Base 1966-1967 Mercury Voyager Base 1978-1979 Mercury Zephyr Base 1978-1979 Mercury Zephyr Z7 ## Details - **Price:** 82.73 CAD - **Vendor:** COMP Cams - **Type:** Rocker Arms ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 82.73 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - Photo - Primary - Logo Image - Logo Image --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/comp-cams-rocker-fs-1-6-3-8in-ultra-pro) > Updated: 2026-06-26