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Cometic C5691-062 Buick Stage I/II MLS Cylinder Head Gasket Bore - V6 3.860

(Cadillac DeVille 1980-82, Eldorado 1981-82, Seville 1981-82, Fleetwood 1980-82; Chevrolet Camaro 1980-81, 1995-2002, Impala 1980-85, 2000-05 + 49 more models)

Manufacturer

Part Number

C5691-062
Sale Price

$126.68

Estimated ship date Sunday, November 22

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Product Details

The Cometic C5691-062 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Buick Stage I and Stage II V6 engines. This precision-manufactured gasket features a .062" compressed thickness and is designed to accommodate a 3.860" bore diameter, making it ideal for performance builds and engine rebuilds requiring enhanced sealing capability.

Key Features:

  • Multi-Layer Steel (MLS) construction provides superior sealing and durability under high compression and boost conditions
  • .062" (1.57mm) compressed thickness for precise combustion chamber volume control
  • 3.860" bore diameter designed for Buick Stage I and Stage II V6 applications
  • Advanced coating technology ensures optimal clamp load distribution and prevents corrosion
  • Engineered to withstand extreme cylinder pressures in performance and racing applications
  • Eliminates gasket failure common with composite gaskets in high-performance builds

Cometic's MLS gaskets feature multiple layers of stainless steel with elastomeric coatings that allow the gasket to adapt to minor surface imperfections while maintaining superior combustion sealing. This gasket is an essential component for builders seeking maximum reliability in turbocharged, supercharged, or high-compression naturally aspirated Buick V6 engines.

Products specifications

Fits

Cadillac DeVille 1980-82, Eldorado 1981-82, Seville 1981-82, Fleetwood 1980-82; Chevrolet Camaro 1980-81, 1995-2002, Impala 1980-85, 2000-05, Malibu 1978-83, Caprice 1980-85, El Camino 1978-84, Monte Carlo 1978-87, 1998-2005 + 45 more models

Prop 65

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

Material

Multi-layer Steel

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