Cometic Ford 289/302/351 MLS Head Gasket 4.03in .040 — Fits 1966-1977 Ford Bronco & V8 Engines

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Cometic Gasket

Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.

Ultimate Sealing for Ford Small Block V8 Engines

Ensure your engine maintains peak compression with the Cometic MLS (Multi-Layer Steel) Head Gasket. Specifically engineered for Ford 289, 302, and 351 engines, this 4.03-inch bore gasket features a compressed thickness of .040 inches, making it the ideal choice for high-output street and race applications. Unlike traditional composite gaskets, this MLS design requires no additional sealants, providing a clean, reliable installation.

Advanced Multi-Layer Technology

The Cometic MLS gasket is constructed from multiple layers of stainless steel, offering superior strength and the ability to rebound under extreme thermal cycling. Each outer layer is precision-embossed and coated with a high-temperature Viton rubber compound. This specialized coating is heat-resistant up to 482°F (250°C), ensuring a perfect seal even when dealing with the expansion and contraction rates of mixed-material engines, such as aluminum heads on cast iron blocks.

Key Features and Benefits:

  • Material: Multi-layer stainless steel for maximum durability.
  • Coating: Viton-coated outer layers for superior micro-sealing.
  • Thickness: .040 compressed thickness for optimal quench area.
  • Compatibility: Designed for non-SVO Ford 289/302/351 V8s.
  • Performance: Resists shearing forces and prevents corrosion.

Whether you are building a classic Bronco or a high-performance street machine, trust the engineering excellence of Cometic. Find all your engine sealing solutions at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1962-1968 AC Shelby Cobra Base
1975-1976 Bricklin SV-1 Base
1970-1971 DeTomaso Mangusta Base
1971-1974 DeTomaso Pantera Base
1987-1989 DeTomaso Pantera GT5-S
1963 Ford 300 Base
1966-1972 Ford Bronco Base
1968-1969 Ford Bronco Roadster
1968-1973 Ford Bronco Wagon
1974 Ford Bronco Base
1975 Ford Bronco Northland
1975 Ford Bronco Ranger
1975-1977 Ford Bronco Sport
1975-1993 Ford Bronco Custom
1978 Ford Bronco Northland
1978-1981 Ford Bronco Ranger XLT
1982-1983 Ford Bronco XLS
1982-1983 Ford Bronco XLT Lariat
1984-1992 Ford Bronco XLT
1985-1996 Ford Bronco Eddie Bauer
1990-1996 Ford Bronco XL
1992 Ford Bronco XLT Nite
1993 Ford Bronco XLT Lariat
1994-1996 Ford Bronco XLT
1995-1996 Ford Bronco XLT Sport
1963-1974 Ford Country Sedan Base
1963-1974 Ford Country Squire Base
1987-1991 Ford Country Squire Base
1987-1991 Ford Country Squire LX
1964-1972 Ford Custom Base
1964-1977 Ford Custom 500 Base
1969-1974 Ford E-100 Econoline Club Wagon
1969-1982 Ford E-100 Econoline Base
1975-1978 Ford E-100 Econoline Northland
1975-1982 Ford E-100 Econoline Chateau
1975-1983 Ford E-100 Econoline Custom
1983 Ford E-100 Econoline XL
1975-1978 Ford E-100 Econoline Club Wagon Northland
1975-1982 Ford E-100 Econoline Club Wagon Base
1975-1982 Ford E-100 Econoline Club Wagon Chateau
1975-1983 Ford E-100 Econoline Club Wagon Custom
1983 Ford E-100 Econoline Club Wagon XL
1975-1978 Ford E-150 Econoline Northland
1975-1982 Ford E-150 Econoline Base
1975-1982 Ford E-150 Econoline Chateau
1975-1983 Ford E-150 Econoline Custom
1983-1996 Ford E-150 Econoline XL
1984-1986 Ford E-150 Econoline Base
1987-1991 Ford E-150 Econoline Custom
1992-1996 Ford E-150 Econoline Base
1975-1978 Ford E-150 Econoline Club Wagon Northland
1975-1982 Ford E-150 Econoline Club Wagon Base
1975-1982 Ford E-150 Econoline Club Wagon Chateau
1975-1983 Ford E-150 Econoline Club Wagon Custom
1983-1991 Ford E-150 Econoline Club Wagon XL
1984-1986 Ford E-150 Econoline Club Wagon Base
1984-1996 Ford E-150 Econoline Club Wagon XLT
1987-1996 Ford E-150 Econoline Club Wagon Custom
1992-1996 Ford E-150 Econoline Club Wagon Chateau
1969-1974 Ford E-200 Econoline Base

…and 288 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Cometic Gasket

Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.

Ultimate Sealing for Ford Small Block V8 Engines

Ensure your engine maintains peak compression with the Cometic MLS (Multi-Layer Steel) Head Gasket. Specifically engineered for Ford 289, 302, and 351 engines, this 4.03-inch bore gasket features a compressed thickness of .040 inches, making it the ideal choice for high-output street and race applications. Unlike traditional composite gaskets, this MLS design requires no additional sealants, providing a clean, reliable installation.

Advanced Multi-Layer Technology

The Cometic MLS gasket is constructed from multiple layers of stainless steel, offering superior strength and the ability to rebound under extreme thermal cycling. Each outer layer is precision-embossed and coated with a high-temperature Viton rubber compound. This specialized coating is heat-resistant up to 482°F (250°C), ensuring a perfect seal even when dealing with the expansion and contraction rates of mixed-material engines, such as aluminum heads on cast iron blocks.

Key Features and Benefits:

  • Material: Multi-layer stainless steel for maximum durability.
  • Coating: Viton-coated outer layers for superior micro-sealing.
  • Thickness: .040 compressed thickness for optimal quench area.
  • Compatibility: Designed for non-SVO Ford 289/302/351 V8s.
  • Performance: Resists shearing forces and prevents corrosion.

Whether you are building a classic Bronco or a high-performance street machine, trust the engineering excellence of Cometic. Find all your engine sealing solutions at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1962-1968 AC Shelby Cobra Base
1975-1976 Bricklin SV-1 Base
1970-1971 DeTomaso Mangusta Base
1971-1974 DeTomaso Pantera Base
1987-1989 DeTomaso Pantera GT5-S
1963 Ford 300 Base
1966-1972 Ford Bronco Base
1968-1969 Ford Bronco Roadster
1968-1973 Ford Bronco Wagon
1974 Ford Bronco Base
1975 Ford Bronco Northland
1975 Ford Bronco Ranger
1975-1977 Ford Bronco Sport
1975-1993 Ford Bronco Custom
1978 Ford Bronco Northland
1978-1981 Ford Bronco Ranger XLT
1982-1983 Ford Bronco XLS
1982-1983 Ford Bronco XLT Lariat
1984-1992 Ford Bronco XLT
1985-1996 Ford Bronco Eddie Bauer
1990-1996 Ford Bronco XL
1992 Ford Bronco XLT Nite
1993 Ford Bronco XLT Lariat
1994-1996 Ford Bronco XLT
1995-1996 Ford Bronco XLT Sport
1963-1974 Ford Country Sedan Base
1963-1974 Ford Country Squire Base
1987-1991 Ford Country Squire Base
1987-1991 Ford Country Squire LX
1964-1972 Ford Custom Base
1964-1977 Ford Custom 500 Base
1969-1974 Ford E-100 Econoline Club Wagon
1969-1982 Ford E-100 Econoline Base
1975-1978 Ford E-100 Econoline Northland
1975-1982 Ford E-100 Econoline Chateau
1975-1983 Ford E-100 Econoline Custom
1983 Ford E-100 Econoline XL
1975-1978 Ford E-100 Econoline Club Wagon Northland
1975-1982 Ford E-100 Econoline Club Wagon Base
1975-1982 Ford E-100 Econoline Club Wagon Chateau
1975-1983 Ford E-100 Econoline Club Wagon Custom
1983 Ford E-100 Econoline Club Wagon XL
1975-1978 Ford E-150 Econoline Northland
1975-1982 Ford E-150 Econoline Base
1975-1982 Ford E-150 Econoline Chateau
1975-1983 Ford E-150 Econoline Custom
1983-1996 Ford E-150 Econoline XL
1984-1986 Ford E-150 Econoline Base
1987-1991 Ford E-150 Econoline Custom
1992-1996 Ford E-150 Econoline Base
1975-1978 Ford E-150 Econoline Club Wagon Northland
1975-1982 Ford E-150 Econoline Club Wagon Base
1975-1982 Ford E-150 Econoline Club Wagon Chateau
1975-1983 Ford E-150 Econoline Club Wagon Custom
1983-1991 Ford E-150 Econoline Club Wagon XL
1984-1986 Ford E-150 Econoline Club Wagon Base
1984-1996 Ford E-150 Econoline Club Wagon XLT
1987-1996 Ford E-150 Econoline Club Wagon Custom
1992-1996 Ford E-150 Econoline Club Wagon Chateau
1969-1974 Ford E-200 Econoline Base

…and 288 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About Cometic Gasket

Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.

Ultimate Sealing for Ford Small Block V8 Engines

Ensure your engine maintains peak compression with the Cometic MLS (Multi-Layer Steel) Head Gasket. Specifically engineered for Ford 289, 302, and 351 engines, this 4.03-inch bore gasket features a compressed thickness of .040 inches, making it the ideal choice for high-output street and race applications. Unlike traditional composite gaskets, this MLS design requires no additional sealants, providing a clean, reliable installation.

Advanced Multi-Layer Technology

The Cometic MLS gasket is constructed from multiple layers of stainless steel, offering superior strength and the ability to rebound under extreme thermal cycling. Each outer layer is precision-embossed and coated with a high-temperature Viton rubber compound. This specialized coating is heat-resistant up to 482°F (250°C), ensuring a perfect seal even when dealing with the expansion and contraction rates of mixed-material engines, such as aluminum heads on cast iron blocks.

Key Features and Benefits:

  • Material: Multi-layer stainless steel for maximum durability.
  • Coating: Viton-coated outer layers for superior micro-sealing.
  • Thickness: .040 compressed thickness for optimal quench area.
  • Compatibility: Designed for non-SVO Ford 289/302/351 V8s.
  • Performance: Resists shearing forces and prevents corrosion.

Whether you are building a classic Bronco or a high-performance street machine, trust the engineering excellence of Cometic. Find all your engine sealing solutions at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1962-1968 AC Shelby Cobra Base
1975-1976 Bricklin SV-1 Base
1970-1971 DeTomaso Mangusta Base
1971-1974 DeTomaso Pantera Base
1987-1989 DeTomaso Pantera GT5-S
1963 Ford 300 Base
1966-1972 Ford Bronco Base
1968-1969 Ford Bronco Roadster
1968-1973 Ford Bronco Wagon
1974 Ford Bronco Base
1975 Ford Bronco Northland
1975 Ford Bronco Ranger
1975-1977 Ford Bronco Sport
1975-1993 Ford Bronco Custom
1978 Ford Bronco Northland
1978-1981 Ford Bronco Ranger XLT
1982-1983 Ford Bronco XLS
1982-1983 Ford Bronco XLT Lariat
1984-1992 Ford Bronco XLT
1985-1996 Ford Bronco Eddie Bauer
1990-1996 Ford Bronco XL
1992 Ford Bronco XLT Nite
1993 Ford Bronco XLT Lariat
1994-1996 Ford Bronco XLT
1995-1996 Ford Bronco XLT Sport
1963-1974 Ford Country Sedan Base
1963-1974 Ford Country Squire Base
1987-1991 Ford Country Squire Base
1987-1991 Ford Country Squire LX
1964-1972 Ford Custom Base
1964-1977 Ford Custom 500 Base
1969-1974 Ford E-100 Econoline Club Wagon
1969-1982 Ford E-100 Econoline Base
1975-1978 Ford E-100 Econoline Northland
1975-1982 Ford E-100 Econoline Chateau
1975-1983 Ford E-100 Econoline Custom
1983 Ford E-100 Econoline XL
1975-1978 Ford E-100 Econoline Club Wagon Northland
1975-1982 Ford E-100 Econoline Club Wagon Base
1975-1982 Ford E-100 Econoline Club Wagon Chateau
1975-1983 Ford E-100 Econoline Club Wagon Custom
1983 Ford E-100 Econoline Club Wagon XL
1975-1978 Ford E-150 Econoline Northland
1975-1982 Ford E-150 Econoline Base
1975-1982 Ford E-150 Econoline Chateau
1975-1983 Ford E-150 Econoline Custom
1983-1996 Ford E-150 Econoline XL
1984-1986 Ford E-150 Econoline Base
1987-1991 Ford E-150 Econoline Custom
1992-1996 Ford E-150 Econoline Base
1975-1978 Ford E-150 Econoline Club Wagon Northland
1975-1982 Ford E-150 Econoline Club Wagon Base
1975-1982 Ford E-150 Econoline Club Wagon Chateau
1975-1983 Ford E-150 Econoline Club Wagon Custom
1983-1991 Ford E-150 Econoline Club Wagon XL
1984-1986 Ford E-150 Econoline Club Wagon Base
1984-1996 Ford E-150 Econoline Club Wagon XLT
1987-1996 Ford E-150 Econoline Club Wagon Custom
1992-1996 Ford E-150 Econoline Club Wagon Chateau
1969-1974 Ford E-200 Econoline Base

…and 288 additional fitments. Contact us to confirm yours.

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