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Cometic C5666-089 Ford Series MLS Cylinder Head Gasket Bore - 385 4.400

(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)

Manufacturer

Picture for manufacturer Cometic

Part Number

C5666-089
7 reviews
Sale Price

$157.92

Estimated ship date Monday, November 23

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Product Details

The Cometic C5666-089 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Ford 385 series engines. This precision-manufactured gasket features a 4.400-inch bore diameter and .089-inch compressed thickness, providing exceptional sealing capabilities for big block Ford applications.

Key Features:

  • Multi-Layer Steel (MLS) construction for superior strength and durability
  • 4.400-inch bore diameter accommodates performance builds
  • .089-inch compressed thickness
  • Engineered for Ford 385 series big block engines (429, 460)
  • Advanced embossment technology ensures even pressure distribution
  • Withstands extreme cylinder pressures and temperatures
  • Eliminates leak paths between combustion chamber and coolant passages

Cometic MLS head gaskets are the preferred choice for high-performance and racing applications where reliability and consistent sealing are critical. The multi-layer design allows the gasket to adapt to minor surface imperfections while maintaining superior combustion sealing under extreme conditions.

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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In a rush to get my car up and running, Autoplicity had the best price on the items I needed, and in stock as well as shipped quickly. Just what I was looking for, thanks!

Great price. Minor problems with shipping because of UPS (dropped box and broke part, late delivery). Autoplicity sending me out replacement part.

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