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Mr. Gasket Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 12 - 2230G
Mr. Gasket Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 12 - 2230G - Image 7 Mr. Gasket Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 12 - 2230G - Image 2 Mr. Gasket Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 12 - 2230G - Image 3 Mr. Gasket Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 12 - 2230G - Image 4 Mr. Gasket Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 12 - 2230G - Image 5 Mr. Gasket Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 12 - 2230G - Image 6 Mr. Gasket Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 12 - 2230G - Image 7
Headlock™ Bolts eliminate the need for lock washers, Period. That's because each Headlock™ Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.

Features:
  • 12 per Package
  • Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started
  • 410 stainless steel
  • Minimum 180,000 PSI tensile strength
  • 24 equally spaced clockwise teeth
Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
1973-1975
 Buick Apollo
1972-1973
 Buick Centurion
1973-1981
 Buick Century
1991-1993
 Buick Commercial Chassis
1974, 1976-1977
 Buick Electra
1973-1974
 Buick Estate Wagon
1972
 Buick GS
1972-1975, 1977-1978
 Buick LeSabre
1973-1980, 1982-1987
 Buick Regal
1974
 Buick Riviera
1991-1993
 Buick Roadmaster
1972, 1975-1979
 Buick Skylark
1972
 Buick Sportwagon
1990-1992
 Cadillac Brougham
1992-1993
 Cadillac Commercial Chassis
1980
 Cadillac Eldorado
1993
 Cadillac Fleetwood
1980
 Cadillac Seville
1965-1982
 Checker Marathon
1959
 Chevrolet 3B
1959
 Chevrolet 3C
1959
 Chevrolet 3D
1959
 Chevrolet 3E
1959
 Chevrolet 3F
1955-1975, 1981
 Chevrolet Bel Air
1958-1972
 Chevrolet Biscayne
1958-1961, 1969-1972
 Chevrolet Brookwood
1975-1986
 Chevrolet C10
1960-1967
 Chevrolet C10 Panel
1968-1974
 Chevrolet C10 Pickup
1988-1995
 Chevrolet C1500
1975-1985
 Chevrolet C20
1967-1974
 Chevrolet C20 Pickup
1994
 Chevrolet C2500
1975-1976, 1983-1986
 Chevrolet C30
1960-1966
 Chevrolet C30 Panel
1967-1974
 Chevrolet C30 Pickup
1988-1995
 Chevrolet C3500
1967-1992
 Chevrolet Camaro
1966-1996
 Chevrolet Caprice
1964-1973
 Chevrolet Chevelle
1963-1968
 Chevrolet Chevy II
1991-1993
 Chevrolet Commercial Chassis
1955-1982, 1984-1991
 Chevrolet Corvette
1957-1958
 Chevrolet Del Ray
1975-1988
 Chevrolet G10
1970-1974
 Chevrolet G10 Van
1978-1995
 Chevrolet G20
1978-1995
 Chevrolet G30
1958-1985
 Chevrolet Impala
1994-1995
 Chevrolet K1500
1986
 Chevrolet K20
1960-1966
 Chevrolet K20 Pickup
1988-1993, 1995
 Chevrolet K2500
1977-1982
 Chevrolet K30
1959-1961, 1969-1972
 Chevrolet Kingswood
1973-1976
 Chevrolet Laguna
1964-1967, 1973-1983
 Chevrolet Malibu
1970-1988
 Chevrolet Monte Carlo
1975-1979
 Chevrolet Monza
1955-1957
 Chevrolet Nomad
1969-1979
 Chevrolet Nova
1955-1957
 Chevrolet One-Fifty Series
1988
 Chevrolet R/V 20
1987
 Chevrolet R10
1989
 Chevrolet R2500
1987-1988
 Chevrolet R30
1989-1991
 Chevrolet R3500
1955-1957
 Chevrolet Sedan Delivery
1969-1972
 Chevrolet Townsman
1955-1960
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1955-1957
 Chevrolet Two-Ten Series
1987
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1989-1991
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1979-1980
 Chrysler New Yorker
1976-1980
 Dodge Aspen
1978-1980
 Dodge B100
1981-1987
 Dodge B150
1978-1980
 Dodge B200
1981-1987
 Dodge B250
1978-1980
 Dodge B300
1981-1987
 Dodge B350
1970-1974
 Dodge Challenger
1966-1978
 Dodge Charger
1956, 1965-1976
 Dodge Coronet
1975-1979, 1984-1989
 Dodge D100
1968-1974
 Dodge D100 Pickup
1964-1967
 Dodge D100 Series
1977-1991
 Dodge D150
1975-1980
 Dodge D200
1964-1967
 Dodge D200 Series
1981-1993
 Dodge D250
1975-1980
 Dodge D300
1968-1974
 Dodge D300 Pickup
1964-1967
 Dodge D300 Series
1981-1991
 Dodge D350
1989-1991
 Dodge Dakota
1960-1962, 1964-1976
 Dodge Dart
1977-1989
 Dodge Diplomat
1978-1979
 Dodge Magnum
1980-1983
 Dodge Mirada
1968-1978
 Dodge Monaco
1966-1973
 Dodge Polara
1979-1981
 Dodge St. Regis
1975-1977, 1986-1989
 Dodge W100
1968-1974
 Dodge W100 Pickup
1964-1967
 Dodge W100 Series
1977-1991
 Dodge W150
1975-1980
 Dodge W200
1969-1974
 Dodge W200 Pickup
1964-1967
 Dodge W200 Series
1981-1991
 Dodge W250
1975
 Dodge W300
1968-1974
 Dodge W300 Pickup
1964-1967
 Dodge W300 Series
1981-1991
 Dodge W350
1967-1974
 GMC C/K 15
1967-1974
 GMC C/K 25
1975-1978
 GMC C15
1979-1986, 1988-1995
 GMC C1500
1975-1978
 GMC C25
1979-1986, 1988-1995
 GMC C2500
1975-1978
 GMC C35
1979-1986, 1988-1995
 GMC C3500
1983-1995
 GMC G1500
1983-1995
 GMC G2500
1983-1995
 GMC G3500
1973-1974
 GMC K35/K3500 Pickup
1987
 GMC R1500
1987-1988
 GMC R2500
1988
 GMC R3500
1987
 GMC V1500
1987
 GMC V2500
1987-1988
 GMC V3500
1975
 Oldsmobile 98
1975, 1977, 1991-1992
 Oldsmobile Custom Cruiser
1972-1974, 1978-1980
 Oldsmobile Cutlass
1978-1980, 1984
 Oldsmobile Cutlass Calais
1980, 1982-1983
 Oldsmobile Cutlass Cruiser
1978-1980
 Oldsmobile Cutlass Salon
1983, 1985-1987
 Oldsmobile Cutlass Supreme
1972-1973, 1975, 1977
 Oldsmobile Delta 88
1973, 1975-1979
 Oldsmobile Omega
1977-1979
 Oldsmobile Starfire
1972-1975
 Oldsmobile Toronado
1972-1973
 Oldsmobile Vista Cruiser
1964-1974
 Plymouth Barracuda
1964-1976
 Plymouth Valiant
1959-1978, 1983-1986
 Pontiac Bonneville
1959-1962
 Pontiac Catalina
1967-1968, 1970-1992
 Pontiac Firebird
1970-1973
 Pontiac GTO
1962, 1973-1974
 Pontiac Grand Prix
1959-1962
 Pontiac Star Chief
1961, 1968-1970
 Pontiac Tempest

Mr Gasket Banner

Who is Mr. Gasket?

Mr. Gasket is a company founded by drag racer Joe Hrudka back in 1964. Their innovative gaskets are known for their ability to withstand extreme temperatures and punishment of racing.

The company has a vast offering of fasteners, gaskets, dress kits, tools, interior accessories, and chemicals. Today, the company is known to be the leading expert in its market segment. 

The People’s Choice

The Mr. Gasket line continues to expand more new products even after 57 years of doing business. They are commonly used by race cars and muscle cars owners alike. If you are looking for that hard-to-find part, you can be sure that you will find what you are looking for at Mr. Gasket. 

World-Renowned Brand

Mr. Gasket is deemed as the most famous gasket company in the world. They built a name for themselves by creating products that have become the go-to of many professional teams and racers. The company offers a wide range of head gaskets, exhaust gaskets, oil pan gaskets, and fasteners that seal perfectly every time.

Purchase Mr. Gasket Products At Vivid Racing

If you are in search of a gasket that provides the ultimate sealing performance, then look no further as Mr. Gasket is the brand for you. Now part of Holley Performance, Mr. Gasket continues to expand its product offering and introduces new products for the automotive industry.

Mr. Gasket now offers a variety of high-performance parts, such as fuel system components, carburetors, chrome-plated accessories, fuel additives, cooling-system accessories, shifter accessories, specialty tools, heavy-duty suspension, and driveline components. To know more about Mr. Gasket, visit Vivid Racing and check out their list of products that fit your specific needs.

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