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Cometic C5667-040 Ford Series MLS Cylinder Head Gasket Bore Thick - 385 4.500 040

(Ford F-150 1975-79, Mustang 1970-71, F-250 1973-79, 1983-96, Thunderbird 1968-76, F-350 1973-79, 1983-97, Galaxie 500 1969-74 + 32 more models)

Part of: Cometic Ford Series MLS Cylinder Head Gasket Bore Thick

Other options in this family: Cometic C5667-060 Cometic C5667-070 Cometic C5668-051 Cometic C5668-040 Cometic C5871-027

Manufacturer

Picture for manufacturer Cometic

Part Number

C5667-040
9 reviews
Sale Price

$100.56

In Stock (8)

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Usually delivered within 2 days

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Product Details

The Cometic C5667-040 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Ford 385 series big block engines. This high-performance gasket features a 4.500-inch bore diameter and .040-inch compressed thickness, making it ideal for street performance and racing applications.

Key Features:

  • Multi-Layer Steel (MLS) construction for superior sealing and durability
  • 4.500-inch bore diameter accommodates stroker and overbored applications
  • .040-inch compressed thickness allows for precise compression ratio tuning
  • Fits Ford 385 series engines including 429 and 460 cubic inch variants
  • Advanced embossment technology provides even pressure distribution
  • Viton rubber gasket coating ensures maximum sealing performance
  • Withstands extreme cylinder pressures in high-performance builds
  • Reusable design allows for multiple installations when properly maintained

Cometic MLS gaskets are the preferred choice of professional engine builders and performance enthusiasts who demand reliable sealing under demanding conditions. The multi-layer steel design provides excellent recovery characteristics and maintains seal integrity through repeated heat cycles and high combustion pressures.

Products specifications

Fits

Ford F-150 1975-79, Mustang 1970-71, F-250 1973-79, 1983-96, Thunderbird 1968-76, F-350 1973-79, 1983-97, Galaxie 500 1969-74, F-100 1973-74, 1979, Fairlane 1970, Ranchero 1970-77, Torino 1970-76, Falcon 1970, E-350 Econoline 1975-96 + 26 more models

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Material

Multi-layer Steel

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Smooth

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