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Cometic C5691-030 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

Picture for manufacturer Cometic

Part Number

C5691-030
4 reviews
Sale Price

$101.18

Estimated ship date Friday, November 20

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Product Details

The Cometic C5691-030 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Buick Stage I and Stage II V6 engines. This precision gasket features a 3.860-inch bore diameter and .030-inch compressed thickness, making it ideal for performance builds and engine rebuilds requiring reliable sealing under high combustion pressures.

Key Features:

  • Multi-Layer Steel (MLS) construction provides superior sealing and durability
  • .030-inch compressed thickness allows for precise compression ratio tuning
  • 3.860-inch bore diameter designed for Buick Stage I/Stage II V6 applications
  • Engineered to handle high cylinder pressures in performance and boosted applications
  • Cometic's advanced coating technology ensures optimal sealing between head and block
  • Reusable design in many applications when properly installed and torqued

Cometic Gaskets are manufactured using premium materials and advanced engineering to deliver race-proven reliability for street and competition engines. The MLS design conforms to surface imperfections while maintaining excellent recovery properties, making this gasket an excellent choice for modified Buick V6 engines running increased boost or compression.

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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