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Cometic C5755-045 Buick Big Block MLS Cylinder Head Gasket Bore - V8 4.400

(Buick Regal 1973-74, LeSabre 1970-74, Century 1973-74, Skylark 1967-68, 1970-71, Riviera 1967-74, Electra 1967-74, Centurion 1971-73 + 6 more models)

Part of: Cometic GM Big Block MLS Cylinder Head Gasket Bore

Other options in this family: Cometic C5334-040 Cometic C5333-089 Cometic C5755-080 Cometic C5817-040 Cometic C5640-070

Manufacturer

Picture for manufacturer Cometic

Part Number

C5755-045
10 reviews
Sale Price

$111.56

Estimated ship date Tuesday, November 24

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Product Details

The Cometic C5755-045 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Buick Big Block V8 engines with a 4.400-inch bore diameter. This gasket features a compressed thickness of .045 inches, providing excellent sealing capabilities for both stock and performance applications.

Key Features:

  • Multi-Layer Steel (MLS) construction for superior sealing and durability
  • .045-inch compressed thickness for precise compression ratio tuning
  • 4.400-inch bore diameter designed for Buick Big Block V8 engines
  • Resistant to extreme temperatures and combustion pressures
  • Allows for minor surface imperfections while maintaining effective seal
  • Ideal for street performance, racing, and high-boost applications

Cometic's MLS gaskets utilize multiple layers of stainless steel with specialized coatings to create a gasket that can withstand the demanding conditions of high-performance engines. The design accommodates engine movement and thermal expansion while maintaining consistent cylinder sealing throughout the operating range.

Products specifications

Fits

Buick Regal 1973-74, LeSabre 1970-74, Century 1973-74, Skylark 1967-68, 1970-71, Riviera 1967-74, Electra 1967-74, Centurion 1971-73, GS 455 1970-72, Wildcat 1967-70, Estate Wagon 1970-74, Gran Sport 1967, Sportwagon 1968-70, GS 400 1968-69

Prop 65

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

Material

Multi-layer Steel

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So far so good

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