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CFR Performance 1955-1998 GM/Mopar/Ford Chrome 2-Piece Wing Nut for Valve Covers (3-1/2" Tall, 1/4"-20 x 1" Studs) HZ-4137-C

CFR Performance 1955-1998 GM/Mopar/Ford Chrome 2-Piece Wing Nut for Valve Covers (3-1/2" Tall, 1/4"-20 x 1" Studs) HZ-4137-C
CFR Performance 1955-1998 GM/Mopar/Ford Chrome 2-Piece Wing Nut for Valve Covers (3-1/2" Tall, 1/4"-20 x 1" Studs) HZ-4137-C
$22.99 ea
NEWARRIVING SOONEstimated Ship Date 10/28/2026 (If Ordered Today)
Model: 5119513
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
STORE PICKUP
[More Info]
Upgrade your engine bay with this 2-piece chrome wing nut set, designed for durability, style, and compatibility across multiple engine types. These 3-1/2-inch tall Y-top wing nuts feature a two-piece construction that offers a secure, easy-to-remove fastening solution for your valve covers. The chrome-plated finish delivers a sleek, high-performance look while resisting corrosion and wear.
Features:
  • High-quality chrome-plated finish for a clean, professional appearance
  • Two-piece design for easy installation and removal
  • 3-1/2" tall Y-top style for improved grip and style
  • Thread size: 1/4"-20 x 1" studs
  • Designed to fit most Chevy, Ford, and Mopar engines
Compatible Engine Applications:
  • 1955–1986 Chevy Big Block & Small Block
  • 1959–1990 Chrysler V8 (Except Hemi)
  • 1964–1990 Ford 260, 289, 302, 351W Small Block
  • 1985–Up Ford 429, 460 Big Block
  • 1958–1979 Oldsmobile V8
Perfect for restorations, performance builds, or custom engine projects where quality, fit, and style matter.
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
Chevrolet 3100 1959
Chevrolet 3B 1959
Chevrolet 3C 1959
Chevrolet 3D 1959
Chevrolet 3E 1959
Chevrolet 3F 1959
Chevrolet 3G 1959
Chevrolet Astro 1985 - 1986
Chevrolet B60 1980 - 1986
Chevrolet Bel Air 1955 - 1981
Chevrolet Biscayne 1958 - 1972
Chevrolet Blazer 1969 - 1974
Chevrolet Brookwood 1958 - 1972
Chevrolet Bruin 1979 - 1981
Chevrolet C10 Panel 1960 - 1967
Chevrolet C10 Pickup 1960 - 1974
Chevrolet C10 Suburban 1967 - 1986
Chevrolet C10 1975 - 1986
Chevrolet C15 1982 - 1986
Chevrolet C20 Panel 1967
Chevrolet C20 Pickup 1960 - 1974
Chevrolet C20 Suburban 1967 - 1986
Chevrolet C20 1975 - 1986
Chevrolet C30 Panel 1960 - 1966
Chevrolet C30 Pickup 1960 - 1974
Chevrolet C30 1975 - 1986
Chevrolet C35 1983 - 1986
Chevrolet C40 1960 - 1962
Chevrolet C50 1960 - 1986
Chevrolet C60 1960 - 1986
Chevrolet C70 1960 - 1986
Chevrolet C80 1960 - 1965
Chevrolet Camaro 1967 - 1986
Chevrolet Caprice 1966 - 1986
Chevrolet Cavalier 1982 - 1986
Chevrolet Celebrity 1982 - 1986
Chevrolet Chevelle 1964 - 1973
Chevrolet Chevette 1976 - 1986
Chevrolet Chevy II 1962 - 1968
Chevrolet Citation II 1984 - 1985
Chevrolet Citation 1980 - 1986
Chevrolet Corvair Truck 1961 - 1964
Chevrolet Corvair 1960 - 1969
Chevrolet Corvette 1955 - 1986
Chevrolet Del Ray 1957 - 1958
Chevrolet El Camino 1959 - 1986
Chevrolet Estate 1969 - 1970
Chevrolet G10 Van 1964 - 1974
Chevrolet G10 1975 - 1986
Chevrolet G20 Van 1967 - 1974
Chevrolet G20 1975 - 1986
Chevrolet G30 Van 1970 - 1974
Chevrolet G30 1975 - 1986
Chevrolet H70 1973 - 1978
Chevrolet H80 1973 - 1978
Chevrolet H90 1973 - 1978
Chevrolet Impala 1958 - 1985
Chevrolet J70 1973 - 1978
Chevrolet J80 1973 - 1978
Chevrolet J90 1970 - 1978
Chevrolet K10 Pickup 1960 - 1974
Chevrolet K10 Suburban 1967 - 1986
Chevrolet K10 1975 - 1986
Chevrolet K20 Panel 1967
Chevrolet K20 Pickup 1960 - 1974
Chevrolet K20 Suburban 1967 - 1986
Chevrolet K20 1975 - 1986
Chevrolet K30 Pickup 1968 - 1974
Chevrolet K30 1977 - 1986
Chevrolet K5 Blazer 1975 - 1986
Chevrolet Kingswood 1959 - 1972
Chevrolet LUV 1975 - 1982
Chevrolet Laguna 1973 - 1976
Chevrolet Luv Pickup 1972 - 1974
Chevrolet Malibu 1964 - 1983
Chevrolet Monte Carlo 1970 - 1986
Chevrolet Monza 1975 - 1980
Chevrolet Nomad 1958 - 1961
Chevrolet Nova 1969 - 1986
Chevrolet One-Fifty Series 1955 - 1957
Chevrolet P10 Series 1960 - 1967
Chevrolet P10 Van 1967 - 1974
Chevrolet P10 1975 - 1980
Chevrolet P20 Series 1960 - 1967
Chevrolet P20 Van 1968 - 1974
Chevrolet P20 1975 - 1986
Chevrolet P30 Series 1960 - 1967
Chevrolet P30 Van 1968 - 1974
Chevrolet P30 1975 - 1986
Chevrolet P40 1979 - 1986
Chevrolet P60 1983 - 1986
Chevrolet Parkwood 1959 - 1961
Chevrolet S10 Blazer 1983 - 1986
Chevrolet S10 1982 - 1986
Chevrolet Sedan Delivery 1955 - 1960
Chevrolet Spectrum 1985 - 1986
Chevrolet Sprint 1985 - 1986
Chevrolet Suburban 1955 - 1966
Chevrolet Townsman 1969 - 1972
Chevrolet Truck 1955 - 1960
Chevrolet Two-Ten Series 1955 - 1957
Chevrolet Vega 1971 - 1977
Chevrolet W4500 Tiltmaster 1986
Chevrolet W7500 Tiltmaster 1984 - 1986
Chevrolet Yeoman 1958
Chrysler 300 1959 - 1971
Chrysler Cordoba 1975 - 1983
Chrysler Fifth Avenue 1983 - 1989
Chrysler Imperial 1959 - 1983
Chrysler LeBaron 1977 - 1982
Chrysler New Yorker 1959 - 1982
Chrysler Newport 1959 - 1981
Chrysler Saratoga 1959 - 1960
Chrysler Town & Country 1959 - 1981
Chrysler Valiant 1976 - 1980
Chrysler Windsor 1959 - 1961
Ford B-100 1973 - 1980
Ford B-150 1981 - 1985
Ford B-200 Panel 1986
Ford B-200 1985 - 1990
Ford B-600 1988 - 1989
Ford B-700 1985 - 1989
Ford Bronco 1966 - 1990
Ford C700 1985 - 1986
Ford C800 1985 - 1987
Ford Cougar 1990
Ford Country Sedan 1964 - 1974
Ford Country Squire 1964 - 1990
Ford Custom 500 1964 - 1977
Ford Custom 1964 - 1972
Ford E-100 Econoline Club Wagon 1975 - 1983
Ford E-100 Econoline 1969 - 1983
Ford E-150 Econoline Club Wagon 1975 - 1990
Ford E-150 Econoline 1975 - 1990
Ford E-200 Econoline 1969 - 1974
Ford E-250 Econoline Club Wagon 1975 - 1991
Ford E-250 Econoline 1975 - 1990
Ford E-300 Econoline 1969 - 1974
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 1965 - 1983
Ford F-150 1975 - 1990
Ford F-200 1986 - 1990
Ford F-250 HD 1997
Ford F-250 1969 - 1996
Ford F-350 1965 - 1997
Ford F-450 Super Duty 1997
Ford F-53 Motorhome Chassis 1988 - 1997
Ford F-600 LPO 1990 - 1994
Ford F-600 1985 - 1994
Ford F-700 LPO 1990 - 1998
Ford F-700 1985 - 1998
Ford F-800 1985 - 1998
Ford F-Super Duty 1988 - 1997
Ford FT800 1985 - 1990
Ford Fairlane 1964 - 1970
Ford Fairmont 1978 - 1983
Ford Falcon Sedan Delivery 1964 - 1965
Ford Falcon 1964 - 1970
Ford GT40 1964 - 1969
Ford Galaxie 500 1964 - 1974
Ford Galaxie 1964 - 1967
Ford Gran Torino 1972 - 1976
Ford Granada 1975 - 1980
Ford L800 1985
Ford LN700 1985
Ford LN800 1985
Ford LTD Crown Victoria 1987 - 1990
Ford LTD II 1977 - 1979
Ford LTD 1965 - 1986
Ford Maverick 1970 - 1977
Ford Mustang II 1974 - 1978
Ford Mustang 1964 - 1990
Ford P-350 1972 - 1990
Ford P-400 1975 - 1976
Ford P-500 1976 - 1977
Ford P-600 1993 - 1994
Ford Ranch Wagon 1964 - 1974
Ford Ranchero 1964 - 1979
Ford Sprint 1964
Ford Thunderbird 1977 - 1988
Ford Torino 1968 - 1976
Oldsmobile 442 1964 - 1971
Oldsmobile 98 1958 - 1979
Oldsmobile Classic 98 1961
Oldsmobile Custom Cruiser 1971 - 1979
Oldsmobile Cutlass Calais 1978 - 1979
Oldsmobile Cutlass Salon 1975 - 1979
Oldsmobile Cutlass Supreme 1967 - 1979
Oldsmobile Cutlass Tiara 1976
Oldsmobile Cutlass 1961 - 1979
Oldsmobile Delmont 88 1967 - 1968
Oldsmobile Delta 88 1965 - 1979
Oldsmobile Dynamic 88 1958 - 1966
Oldsmobile F85 1961 - 1972
Oldsmobile Fiesta 1958 - 1964
Oldsmobile Jetfire 1962 - 1963
Oldsmobile Jetstar 88 1964 - 1966
Oldsmobile Jetstar I 1964 - 1965
Oldsmobile Omega 1973 - 1979
Oldsmobile Starfire 1961 - 1979
Oldsmobile Super 88 1958 - 1964
Oldsmobile Toronado 1966 - 1979
Oldsmobile Vista Cruiser 1964 - 1975

Specifications:

Brand CFR Performance
Condition New
Engine Compatibility 1955-1986 Chevy Big Block, 1955-1986 Chevy Small Block, 1959-1990 Chrysler V8 (Except Hemi), 1964-1990 Ford 260 289 302 351W Small Block, 1985-Up Ford 429 460 Big Block, 1958-1979 Oldsmobile V8
Finish Chrome Plated
Height 3-1/2 Inches
Material Steel
Thread Size 1/4-20, 1 Inch Stud

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CFR Performance 1955-1998 GM/Mopar/Ford Chrome 2-Piece Wing Nut for Valve Covers (3-1/2" Tall, 1/4"-20 x 1" Studs) HZ-4137-C:
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