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Cometic C5473 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.004

(GMC G2500 1979-86, K1500 1979-86, C1500 1979-86, K2500 1979-86, Jimmy 1970-86, C3500 1979-86, K2500 Suburban 1979-86, K3500 1979-86 + 165 more models)

Manufacturer

Part Number

C5473
Sale Price

$97.39

Estimated ship date Friday, November 27

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Live-in-stock inventory

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Product Details

The Cometic C5473 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for first-generation Chevrolet Small Block V8 engines. This precision gasket features a .040" compressed thickness and is designed to accommodate 4.004" cylinder bores, making it ideal for stock and mildly modified applications.

Key Features:

  • Multi-Layer Steel (MLS) construction for superior sealing and durability under high combustion pressures
  • .040" compressed gasket thickness for optimal compression ratio control
  • 4.004" bore diameter compatible with standard and slightly overbored cylinders
  • Valve pocketed bore design accommodates both 18-degree and 23-degree cylinder head configurations
  • Engineered for Chevrolet Gen-1 Small Block V8 engines including 283, 302, 327, 350, and 400 cubic inch variants
  • Provides excellent conformability to deck surface imperfections
  • Resistant to corrosion and combustion gas erosion

Cometic's MLS gaskets feature multiple layers of stainless steel with elastomeric coatings that create a micro-seal around surface irregularities while maintaining strength and stability. This design eliminates the need for additional sealants in most applications and provides reliable performance in street, strip, and performance engine builds.

Products specifications

Fits

GMC G2500 1979-86, K1500 1979-86, C1500 1979-86, K2500 1979-86, Jimmy 1970-86, C3500 1979-86, K2500 Suburban 1979-86, K3500 1979-86, C15/C1500 Pickup 1967-74, C2500 1979-86, K1500 Suburban 1979-86, G25/G2500 Van 1967-74 + 161 more models

Prop 65

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

Material

Multi-layer Steel

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