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Cometic C5409-080 AMC MLS Cylinder Head Gasket - 390/401 Gen-3 V8

(1974-1978 Jeep Cherokee; 1974-1978 Jeep J10; 1974-1978 Jeep Wagoneer; 1974-1978 Jeep J20; 1971-1974 American Motors Javelin + 2 more models)

Part of: Cometic MLS Cylinder Head Gasket Bore Honda

Other options in this family: Cometic C4311-040 Cometic C4251-030 Cometic C4232-030 Cometic C4962-028 Cometic C5434-051

Manufacturer

Picture for manufacturer Cometic

Part Number

C5409-080
5 reviews
Sale Price

$147.29

Estimated ship date Tuesday, November 24

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Product Details

The Cometic C5409-080 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for AMC 390 and 401 cubic inch Gen-3 V8 engines equipped with Indy cylinder heads. This gasket features a .080-inch compressed thickness and a 4.380-inch bore diameter to provide a precision seal for high-performance and racing applications.

Key Features:

  • Multi-Layer Steel (MLS) construction for superior sealing and durability
  • .080-inch compressed thickness for precise compression ratio tuning
  • 4.380-inch bore diameter optimized for AMC 390/401 engines
  • Designed specifically for use with Indy aftermarket cylinder heads
  • 18-bolt head pattern configuration
  • Embossed stainless steel layers with elastomeric coating for enhanced conformability
  • Withstands extreme cylinder pressures in high-performance applications

Cometic MLS gaskets are the choice of professional engine builders and racers worldwide. The multi-layer design allows the gasket to adapt to surface imperfections while maintaining superior torque retention and combustion sealing. This gasket is ideal for turbocharged, supercharged, or naturally aspirated performance builds where reliability under extreme conditions is critical.

Products specifications

Fits

1974-1978 Jeep Cherokee; 1974-1978 Jeep J10; 1974-1978 Jeep Wagoneer; 1974-1978 Jeep J20; 1971-1974 American Motors Javelin; 1971-1974 American Motors Ambassador; 1971-1976 American Motors Matador

Prop 65

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

Material

Multi-layer Steel

Great

good so far

Great pricing - will see how delivery goes

Great website. Easy ordering

Well organized with a good search engine.

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