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Cometic C5753-040 Buick Big Block MLS Cylinder Head Gasket Bore - V8 4.312

(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

C5753-040
5 reviews
Sale Price

$107.18

Estimated ship date Sunday, November 22

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Product Details

The Cometic C5753-040 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Buick Big Block V8 engines. This high-performance gasket features a .040" compressed thickness and is designed to accommodate a 4.312" bore diameter, making it ideal for performance builds and engine rebuilds.

Key Features:

  • Multi-Layer Steel (MLS) construction for superior sealing and durability
  • .040" compressed gasket thickness for precise compression control
  • 4.312" bore diameter designed for Buick Big Block V8 applications
  • Exceeds OEM specifications for performance and reliability
  • Designed to handle high cylinder pressures in performance applications
  • Provides excellent resistance to blow-out and combustion leaks

Cometic Gaskets are manufactured using advanced materials and precision manufacturing processes to ensure a perfect seal between the cylinder head and engine block. The MLS design features multiple layers of stainless steel with elastomeric coatings that adapt to surface irregularities, providing superior sealing even under extreme conditions. This gasket is an excellent choice for street performance, racing, and high-output Buick Big Block engine builds.

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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