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CFR Performance 1955-2026 Ford/GM 2-Piece Wing Nut for Valve Covers 3-1/2" Tall (5/16"-18 x 1" Studs) HZ-4138

CFR Performance 1955-2026 Ford/GM 2-Piece Wing Nut for Valve Covers 3-1/2" Tall (5/16"-18 x 1" Studs) HZ-4138
CFR Performance 1955-2026 Ford/GM 2-Piece Wing Nut for Valve Covers 3-1/2" Tall (5/16"-18 x 1" Studs) HZ-4138CFR Performance 1955-2026 Ford/GM 2-Piece Wing Nut for Valve Covers 3-1/2" Tall (5/16"-18 x 1" Studs) HZ-4138
from $20.99 ea

Available Options

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Model: 5120703
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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This 3-1/2" tall Y-top wing nut features a 2-piece design engineered to fit Pontiac and Ford engines. It includes 5/16"-18 x 1" studs. Available in chrome or black finish.
Specifications:
  • Thread size: 5/16"-18 x 1" studs
Compatible Engine Blocks:
  • 1958-UP Ford 332-352, 390-406-427-429-460
  • 1955-77 Pontiac
About CFR Performance

CFR Performance is a family-owned automotive parts supplier with a history dating back to the late 1970s. Based in Ontario, California, the company specializes in performance components and accessories for classic cars, hot rods, American muscle cars, and custom builds.

Its extensive product lineup includes engine dress-up parts, oil pans, valve covers, cooling components, and accessories for Chevrolet, Ford, and Mopar engines. CFR Performance continues to expand its selection, developing products for traditional V8 applications as well as modern LS and HEMI engine swaps.

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Ford 300 1963
Ford B-600 1988 - 1989
Ford B-700 1980 - 1989
Ford C700 1980 - 1986
Ford C800 1980 - 1987
Ford Club 1958 - 1959
Ford Country Sedan 1958 - 1974
Ford Country Squire 1958 - 1974
Ford Courier Sedan Delivery 1958 - 1960
Ford Custom 300 1958 - 1960
Ford Custom 500 1964 - 1976
Ford Custom 1964 - 1972
Ford Del Rio Wagon 1958
Ford E-100 Econoline 1978
Ford E-250 Econoline Club Wagon 1975 - 1991
Ford E-250 Econoline 1975 - 1980
Ford E-350 Econoline Club Wagon 1977 - 1996
Ford E-350 Econoline 1975 - 1996
Ford Econoline Super Duty 1996
Ford Elite 1975 - 1976
Ford F-100 1958 - 1979
Ford F-150 1975 - 1979
Ford F-250 HD 1997
Ford F-250 Super Duty 2011 - 2026
Ford F-250 1958 - 1996
Ford F-350 Super Duty 2011 - 2026
Ford F-350 1958 - 1997
Ford F-450 Super Duty 1997 - 2026
Ford F-500 1975 - 1977
Ford F-53 Motorhome Chassis 1988 - 1997
Ford F-550 Super Duty 2011 - 2025
Ford F-600 LPO 1990 - 1994
Ford F-600 Super Duty 2020 - 2025
Ford F-600 1980 - 1994
Ford F-650 2016 - 2026
Ford F-700 LPO 1990 - 1998
Ford F-700 1980 - 1998
Ford F-750 2016 - 2026
Ford F-800 1980 - 1998
Ford F-Super Duty 1988 - 1997
Ford FT800 1980 - 1990
Ford Fairlane 1958 - 1970
Ford Falcon 1970
Ford GT40 1964 - 1969
Ford Galaxie 500 1962 - 1974
Ford Galaxie 1959 - 1967
Ford Gran Torino 1972 - 1976
Ford L800 1980 - 1985
Ford LN700 1980 - 1985
Ford LN800 1980 - 1985
Ford LNT800 1981 - 1984
Ford LT800 1981 - 1984
Ford LTD 1965 - 1978
Ford M-400 1971 - 1973
Ford Mustang 1967 - 1971
Ford P-350 1965 - 1974
Ford P-600 1993 - 1994
Ford Ranch Wagon 1958 - 1974
Ford Ranchero 1958 - 1977
Ford Skyliner 1958 - 1959
Ford Starliner 1960
Ford Sunliner 1958 - 1960
Ford Thunderbird 1958 - 1976
Ford Torino 1968 - 1976
Ford Victoria 1958 - 1960
Pontiac Acadian 1962 - 1977
Pontiac Astre 1975 - 1977
Pontiac Beaumont 1964 - 1969
Pontiac Bonneville 1957 - 1977
Pontiac Catalina 1955 - 1977
Pontiac Chieftain 1955 - 1958
Pontiac Executive 1967 - 1970
Pontiac Firebird 1967 - 1977
Pontiac GTO 1964 - 1973
Pontiac Grand Am 1973 - 1975
Pontiac Grand LeMans 1975 - 1977
Pontiac Grand Prix 1962 - 1977
Pontiac Grand Safari 1971 - 1977
Pontiac Grandville 1971 - 1975
Pontiac Laurentian 1955 - 1977
Pontiac LeMans 1963 - 1977
Pontiac Parisienne 1959 - 1977
Pontiac Pathfinder 1955 - 1958
Pontiac Phoenix 1977
Pontiac Star Chief 1955 - 1966
Pontiac Strato-Chief 1958 - 1970
Pontiac Sunbird 1976 - 1977
Pontiac Super Chief 1957 - 1958
Pontiac Tempest 1961 - 1970
Pontiac Ventura 1960 - 1977

Specifications:

Brand CFR Performance
Engine Compatibility Ford 332-352 (1958-Up), Ford 390-406-427-429-460 (1958-Up), Pontiac 1955-1977
Finish Chrome, Black
Height 3-1/2 Inches
Length Stud: 1 Inch
Thread Size 5/16-18

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CFR Performance 1955-2026 Ford/GM 2-Piece Wing Nut for Valve Covers 3-1/2" Tall (5/16"-18 x 1" Studs) HZ-4138: