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Cometic C5816-054 MLS Cylinder Head Gasket Chevy Big Block Bore - 4.320 054

(Chevrolet Camaro 1967-72, Corvette 1965-74, Impala 1965-76, Malibu 1965-67, 1973-75, C1500 1990, Chevelle 1965-73, Blazer 1973-74 + 96 more models)

Manufacturer

Picture for manufacturer Cometic

Part Number

C5816-054
6 reviews
Sale Price

$145.57

Estimated ship date Friday, November 20

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Product Details

The Cometic C5816-054 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet Mark IV Big Block V8 engines. This precision gasket features a 4.320-inch bore diameter and .054-inch compressed thickness, providing exceptional sealing capability for demanding applications.

Key Features:

  • Multi-Layer Steel (MLS) construction for superior strength and durability
  • 4.320-inch bore diameter accommodates stock and mild overbore applications
  • .054-inch compressed thickness (54 thousandths)
  • Designed for Chevrolet Mark IV Big Block V8 engines
  • Embossed stainless steel layers with Viton rubber coating for optimal sealing
  • Exceptional heat resistance and combustion sealing
  • Reusable design allows for multiple installations when properly maintained
  • Handles high cylinder pressures in performance and racing applications

Cometic MLS head gaskets are the preferred choice for performance enthusiasts and engine builders who demand reliable sealing under extreme conditions. The multi-layer construction distributes load evenly across the sealing surface while accommodating minor surface imperfections. Ideal for street performance, drag racing, and high-boost forced induction applications on Chevy Big Block engines.

Products specifications

Fits

Chevrolet Camaro 1967-72, Corvette 1965-74, Impala 1965-76, Malibu 1965-67, 1973-75, C1500 1990, Chevelle 1965-73, Blazer 1973-74, C10 Pickup 1968-74, Caprice 1966-76, C10 1975-80, El Camino 1966-75, Monte Carlo 1970-75, Nova 1969-72 + 90 more models

Prop 65

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

Material

Multi-layer Steel

easy to navigate the site.

Decent price. Hopefully, delivery will be timely.

very easy

Site is easy to use

site easy to use but search function could be a little more close then choosing 1000s of parts when I put in a specific one.

Great website, smooth sale, wish I could have used the 15% off coupon, for some reason it wasn’t accepting it, maybe it’s only for some brands.

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