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Availability: Special Order*
SKU: 1831-8
Manufacturer: COMP Cams
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$321.95

The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ratios. A unique and wide ratio range to fit almost any popular application. These XD rockers are fully rebuildable and boast precision-sorted needle bearings and hardened roller tips. And they work with most diameter springs and retainers. The new XD design utilizes advanced FEA and CAD design and development to improve strength, stiffness and MOI optimization for drag and circle track applications.

For Ford 289-302 and 351 Windsor applications, 1.6 ratio, 3/8" stud; Machined billet pushrod seat insert; 8650 steel construction outlasts and outperforms other rockers in accuracy and strength; Ultra Pro Magnum XD Rocker Arm bodies are guaranteed against breakage for life;

Ford, 351W, Windsor, 351 Windsor, 302, 5.0 HO, Explorer, Mutang, Ford Mustang, 408, 347, Fox Body Mustang, Fox Body, 302 HO, Cougar, F100, F150

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms, 1.6 Ratio, 3/8" Stud Diameter for Small Block Ford, Set of 8

COMP Cams Rockers FS 1.6 3/8in Ultra Pro

Rockers, FS 1.6 3/8" Ultra Pro Mag XD

ROCKERS, FS 1.6 3/8" ULTRA PRO

ROCKERS, FS 1.6 3/8"

Engine Rocker Arm

None

The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ratios. A unique and wide ratio range to fit almost any popular application. These XD rockers are fully rebuildable and boast precision-sorted needle bearings and hardened roller tips. And they work with most diameter springs and retainers. The new XD design utilizes advanced FEA and CAD design and development to improve strength, stiffness and MOI optimization for drag and circle track applications.

For Ford 289-302 and 351 Windsor applications, 1.6 ratio, 3/8" stud; Machined billet pushrod seat insert; 8650 steel construction outlasts and outperforms other rockers in accuracy and strength; Ultra Pro Magnum XD Rocker Arm bodies are guaranteed against breakage for life;

Ford, 351W, Windsor, 351 Windsor, 302, 5.0 HO, Explorer, Mutang, Ford Mustang, 408, 347, Fox Body Mustang, Fox Body, 302 HO, Cougar, F100, F150

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms, 1.6 Ratio, 3/8" Stud Diameter for Small Block Ford, Set of 8

COMP Cams Rockers FS 1.6 3/8in Ultra Pro

Rockers, FS 1.6 3/8" Ultra Pro Mag XD

ROCKERS, FS 1.6 3/8" ULTRA PRO

ROCKERS, FS 1.6 3/8"

Engine Rocker Arm

None

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Vehicle Fitment

Ford

    Mustang

      2011 GT - 1995 SVT Cobra R - 1995 SVT Cobra - 1995 GT - 1995 GTS - 1994 GT - 1994 SVT Cobra - 1993 SVT Cobra - 1993 GT - 1993 LX - 1993 SVT Cobra R - 1992 LX - 1992 GT - 1991 GT - 1991 LX - 1990 LX - 1990 GT - 1989 GT - 1989 LX - 1988 LX - 1988 GT - 1987 GT - 1987 LX - 1986 LX - 1986 GT - 1985 GT - 1985 LX - 1984 L - 1984 GT-350 20th Anniversary - 1984 GT - 1984 LX - 1983 GT - 1982 GL - 1982 GLX - 1982 GT - 1982 L - 1979 Base - 1979 Ghia - 1973 Base - 1973 Grande - 1973 Mach 1 - 1972 Base - 1972 Grande - 1972 Mach 1 - 1971 Base - 1971 Grande - 1971 Mach 1 - 1971 Boss 302 - 1970 Boss 302 - 1970 Shelby GT-350 - 1970 Base - 1970 Grande - 1970 Mach 1 - 1969 Base - 1969 Boss 302 - 1969 Shelby GT-350 - 1968 Base - 1968 Shelby GT-350 - 1967 Base - 1967 Shelby GT-350 - 1966 Base - 1966 Shelby GT-350 - 1966 Shelby GT-350H - 1965 Base - 1965 Shelby GT-350 - 1964 Base

    Thunderbird

      1993 LX - 1992 LX - 1992 Base - 1991 Base - 1991 LX - 1988 LX - 1988 Sport - 1988 Base - 1987 Base - 1987 Sport - 1987 LX - 1986 Sport - 1986 Base - 1986 Elan - 1986 LX - 1985 LX - 1985 Sport - 1985 Elan - 1985 Fila - 1985 Base - 1984 Base - 1984 Elan - 1984 Fila - 1984 Sport - 1984 LX - 1983 Sport - 1983 Heritage - 1983 LX - 1983 Base - 1981 Town Landau - 1981 Base - 1981 Heritage - 1980 Silver Anniversary - 1980 Base - 1980 Town Landau - 1979 Town Landau - 1979 Base - 1979 Heritage - 1978 Base - 1978 Diamond Jubilee - 1978 Town Landau - 1977 Base

    Country Squire

      1991 Base - 1991 LX - 1990 LX - 1990 Base - 1989 Base - 1989 LX - 1988 LX - 1988 Base - 1987 Base - 1987 LX - 1974 Base - 1973 Base - 1972 Base - 1971 Base - 1970 Base - 1969 Base - 1968 Base - 1967 Base - 1966 Base - 1965 Base - 1964 Base - 1963 Base

    LTD Crown Victoria

      1991 Base - 1991 LX - 1991 S - 1990 Base - 1990 LX - 1990 S - 1989 Base - 1989 LX - 1989 S - 1988 Base - 1988 LX - 1988 S - 1987 Base - 1987 LX - 1987 S

    LTD

      1986 Country Squire - 1986 Country Squire LX - 1986 Crown Victoria - 1986 Crown Victoria LX - 1985 Crown Victoria - 1985 Country Squire - 1985 Brougham - 1985 LX Brougham - 1985 Base - 1984 Brougham - 1984 Base - 1984 Country Squire - 1984 Crown Victoria - 1983 Crown Victoria - 1983 Country Squire - 1982 Crown Victoria - 1982 S - 1982 Country Squire - 1982 Base - 1981 Base - 1981 Country Squire - 1981 Crown Victoria - 1981 S - 1980 Base - 1980 Crown Victoria - 1980 Country Squire - 1980 S - 1979 Base - 1979 Country Squire - 1979 Landau - 1978 Base - 1978 Landau - 1977 Base - 1977 Landau - 1976 Base - 1976 Brougham - 1976 Landau - 1975 Base - 1975 Brougham - 1975 Landau - 1974 Base - 1974 Brougham - 1973 Base - 1973 Brougham - 1972 Base - 1972 Brougham - 1971 Base - 1971 Brougham - 1970 Base - 1970 Brougham - 1969 Base - 1968 Base - 1967 Base - 1966 Base - 1965 Base

    Granada

      1980 Ghia - 1980 Base - 1980 ESS - 1979 Base - 1979 ESS - 1979 Ghia - 1978 Ghia - 1978 ESS - 1978 Base - 1977 Base - 1977 Ghia - 1976 Base - 1976 Ghia - 1975 Base - 1975 Ghia

    Fairmont

      1979 Base - 1979 Futura - 1978 Base - 1978 Futura

    LTD II

      1979 Base - 1979 Landau - 1979 S - 1978 Base - 1978 S - 1978 Brougham - 1977 Base - 1977 Brougham - 1977 S - 1977 Squire

    Mustang II

      1978 Base - 1978 Ghia - 1978 Mach 1 - 1977 Ghia - 1977 Base - 1977 Mach 1 - 1976 Ghia - 1976 Mach 1 - 1976 Base - 1975 Base - 1975 Mach 1 - 1975 Ghia

    Custom 500

      1977 Base - 1976 Base - 1975 Base - 1974 Base - 1973 Base - 1972 Base - 1971 Base - 1970 Base - 1969 Base - 1968 Base - 1967 Base - 1966 Base - 1965 Base - 1964 Base

    Maverick

      1977 Base - 1977 Grabber - 1976 Base - 1976 Grabber - 1975 Grabber - 1975 Base - 1974 Base - 1973 Base - 1972 Base - 1971 Base

    Elite

      1976 Base - 1975 Base

    Gran Torino

      1976 Squire - 1976 Base - 1976 Brougham - 1975 Base - 1975 Sport - 1975 Squire - 1975 Elite - 1975 Brougham - 1974 Base - 1974 Brougham - 1974 Elite - 1974 Sport - 1974 Squire - 1973 Base - 1973 Sport - 1973 Squire - 1973 Brougham - 1972 Base - 1972 Sport - 1972 Squire

    Torino

      1976 Base - 1975 Base - 1974 Base - 1973 Base - 1972 Base - 1971 Base - 1971 500 - 1971 Brougham - 1971 GT - 1971 Squire - 1970 Base - 1970 Brougham - 1970 GT - 1970 Squire - 1969 Base - 1969 GT - 1969 Squire - 1968 Base - 1968 GT

    Country Sedan

      1974 Base - 1973 Base - 1972 Base - 1971 Base - 1970 Base - 1969 Base - 1968 Base - 1967 Base - 1966 Base - 1965 Base - 1964 Base - 1963 Base

    Galaxie 500

      1974 Base - 1973 Base - 1972 Base - 1971 Base - 1970 Base - 1970 XL - 1969 Base - 1969 XL - 1968 Base - 1968 XL - 1967 Base - 1967 XL - 1966 XL - 1966 Base - 1965 XL - 1965 Base - 1964 Base - 1964 XL - 1963 Victoria - 1963 Sunliner - 1963 Base - 1963 XL

    Ranch Wagon

      1974 Base - 1973 Base - 1972 Base - 1971 Base - 1970 Base - 1970 Police Cruiser - 1969 Base - 1968 Base - 1967 Base - 1966 Base - 1965 Base - 1964 Base - 1963 Base

    Custom

      1972 Base - 1971 Base - 1970 Base - 1969 Base - 1968 Base - 1967 Base - 1966 Base - 1965 Base

    Fairlane

      1970 500 - 1969 Base - 1969 500 - 1968 Base - 1968 500 - 1967 500 - 1967 500XL - 1967 Base - 1966 500 - 1966 500XL - 1966 Base - 1965 500 - 1965 Base - 1964 500 - 1964 Base - 1963 Base - 1963 500

    Falcon

      1970 Base - 1970 Futura - 1969 Base - 1969 Futura - 1968 Base - 1968 Futura - 1967 Base - 1967 Futura - 1966 Base - 1966 Futura - 1965 Base - 1965 Futura Sprint - 1965 Futura - 1964 Base - 1964 Futura - 1964 Futura Sprint

    GT40

      1969 MK III - 1968 MK III - 1967 MK III - 1966 MK III

    Galaxie

      1967 Base - 1966 Base - 1965 Base - 1964 Base - 1963 Base

    Falcon Sedan Delivery

      1965 Base

Mercury

    Cougar

      1993 XR-7 - 1992 XR-7 - 1992 LS - 1991 XR-7 - 1991 LS - 1988 XR-7 - 1988 LS - 1987 LS - 1987 XR-7 - 1986 LS - 1986 Base - 1985 LS - 1985 Base - 1984 Base - 1984 LS - 1983 LS - 1983 Base - 1981 XR-7 - 1980 XR-7 - 1979 XR-7 - 1979 Base - 1978 Base - 1978 XR-7 - 1977 Base - 1977 XR-7 - 1977 Brougham - 1977 Villager - 1976 XR-7 - 1975 XR-7 - 1974 XR-7 - 1970 Base - 1970 XR-7 - 1969 Base - 1969 Boss 302 - 1969 XR-7 - 1968 Base - 1968 XR-7 - 1967 Base - 1967 XR-7

    Colony Park

      1991 GS - 1991 LS - 1990 LS - 1990 GS - 1989 GS - 1989 LS - 1988 LS - 1988 GS - 1987 GS - 1987 LS - 1971 Base

    Grand Marquis

      1991 GS - 1991 LS - 1990 LS - 1990 GS - 1989 GS - 1989 LS - 1988 LS - 1988 GS - 1987 GS - 1987 LS - 1986 Base - 1986 Colony Park - 1986 LS - 1985 Base - 1985 Colony Park - 1985 LS - 1984 Base - 1984 Colony Park - 1984 LS - 1983 Base - 1983 LS - 1983 Colony Park - 1982 Colony Park - 1982 Base - 1981 Colony Park - 1981 Base - 1980 Colony Park - 1980 Base - 1979 Colony Park - 1979 Base - 1978 Base

    Capri

      1986 5.0 - 1985 RS - 1984 RS - 1983 RS - 1982 RS - 1979 Base - 1979 Ghia

    Marquis

      1985 Base - 1982 Base - 1982 Brougham - 1981 Base - 1981 Brougham - 1980 Brougham - 1980 Base - 1979 Base - 1979 Brougham - 1978 Base - 1978 Brougham - 1971 Base - 1971 Brougham

    Monarch

      1980 Base - 1979 Base - 1978 Base - 1977 Ghia - 1977 Base - 1976 Base - 1976 Grand Ghia - 1976 Ghia - 1975 Ghia - 1975 Base

    Zephyr

      1979 Base - 1979 Z7 - 1978 Z7 - 1978 Base

    Comet

      1977 Base - 1976 Base - 1975 Base - 1974 Base - 1973 Base - 1972 Base - 1971 Base - 1969 Base - 1968 Base - 1967 Base - 1966 Base - 1965 Base - 1964 Base

    Montego

      1976 MX - 1976 MX Brougham - 1976 MX Villager - 1976 Base - 1975 MX - 1975 Base - 1975 Villager - 1975 Brougham - 1974 Base - 1974 MX - 1974 MX Brougham - 1974 Villager - 1973 Base - 1973 GT - 1973 MX - 1973 MX Brougham - 1973 Villager - 1972 Base - 1972 GT - 1972 MX - 1972 MX Brougham - 1972 Villager - 1971 Base - 1971 MX - 1971 MX Brougham - 1971 Villager - 1970 Base - 1970 MX - 1970 MX Brougham - 1970 Villager - 1969 Base - 1969 MX - 1968 Base - 1968 MX

    Monterey

      1971 Base - 1971 Custom

    Cyclone

      1970 Base - 1970 GT - 1970 Spoiler - 1969 Base - 1969 CJ - 1969 Spoiler - 1968 Base - 1967 Base - 1966 Base - 1965 Base - 1964 Base

    Caliente

      1967 Base - 1966 Base - 1965 Base - 1964 Base

    Commuter

      1967 Base

    Villager

      1967 Base - 1966 Base - 1965 Base - 1964 Base

    Voyager

      1967 Base - 1966 Base

Lincoln

    Mark VII

      1992 Bill Blass - 1992 LSC - 1991 Bill Blass - 1991 LSC - 1990 LSC - 1990 Bill Blass - 1989 LSC - 1989 Bill Blass - 1988 Bill Blass - 1988 LSC - 1987 LSC - 1987 Bill Blass - 1987 Base - 1986 Bill Blass - 1986 Base - 1986 LSC - 1985 Bill Blass - 1985 LSC - 1985 Versace - 1985 Base - 1984 Base - 1984 LSC - 1984 Bill Blass - 1984 Versace

    Town Car

      1990 Base - 1990 Executive - 1990 Cartier - 1990 Cypress - 1990 Signature - 1990 Touring Edition - 1989 Signature SE - 1989 Signature - 1989 Cartier - 1989 Base - 1988 Base - 1988 Cartier - 1988 Signature - 1987 Signature - 1987 Cartier - 1987 Base - 1986 Base - 1986 Signature - 1986 Cartier - 1985 Signature - 1985 Base - 1985 Cartier - 1984 Cartier - 1984 Base - 1984 Signature - 1983 Signature - 1983 Base - 1983 Cartier - 1982 Cartier - 1982 Signature - 1982 Base - 1981 Base

    Continental

      1987 Base - 1987 Givenchy - 1986 Givenchy - 1986 Base - 1985 Base - 1985 Givenchy - 1985 Valentino - 1984 Valentino - 1984 Base - 1984 Givenchy - 1983 Givenchy - 1983 Base - 1983 Valentino - 1982 Signature - 1982 Givenchy - 1982 Base - 1980 Base

    Mark VI

      1983 Signature - 1983 Base - 1983 Bill Blass - 1983 Pucci - 1982 Signature - 1982 Givenchy - 1982 Pucci - 1982 Bill Blass - 1982 Base - 1981 Base - 1980 Base

    Versailles

      1980 Base - 1979 Base - 1978 Base - 1977 Base
*we take fitment seriously and have invested heavily into matching products to your vehicle, but it is up to the end user to confirm products are suitable for their vehicle, legal for them to use for the purposes they intend, and verify fitment upon installation. Many opened products may not be returned, so if fitment is in question, please contact us before ordering. We are not resonsible for any costs incurring from a product not being suitable to an end users application.