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Cometic C5255-045 MLS Cylinder Head Gasket for Chevrolet W-Series Big Block - 348/409 V8

(Chevrolet Impala 1958-65, C10 Pickup 1960-61, El Camino 1959-60, Suburban 1961, K10 Pickup 1960-61, C20 Pickup 1960-61, Bel Air 1958-65 + 14 more models)

Part of: Cometic MLS Cylinder Head Gasket Bore Honda

Other options in this family: Cometic C4311-040 Cometic C4251-030 Cometic C4232-030 Cometic C5245-027 Cometic C4962-028

Manufacturer

Picture for manufacturer Cometic

Part Number

C5255-045
6 reviews
Sale Price

$112.69

Estimated ship date Saturday, November 21

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Product Details

The Cometic C5255-045 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Chevrolet 348 and 409 cubic inch W-Series big block V8 engines. This high-performance gasket features a .045-inch compressed thickness and a 4.200-inch bore diameter, making it ideal for both stock rebuilds and performance applications.

Key Features:

  • Multi-Layer Steel (MLS) construction for superior sealing and durability
  • 4.200-inch bore diameter optimized for 348/409 W-Series engines
  • .045-inch compressed thickness for precise compression control
  • Embossed stainless steel layers provide exceptional recovery and conformability
  • Resists corrosion and withstands extreme cylinder pressures
  • Engineered for high-performance and racing applications

Cometic gaskets are manufactured using advanced materials and processes to ensure maximum reliability in demanding engine environments. The MLS design allows the gasket to adapt to minor surface irregularities while maintaining a positive seal under thermal cycling and high combustion pressures. This gasket is an excellent choice for enthusiasts restoring or building classic Chevrolet W-Series big block engines.

Products specifications

Fits

Chevrolet Impala 1958-65, C10 Pickup 1960-61, El Camino 1959-60, Suburban 1961, K10 Pickup 1960-61, C20 Pickup 1960-61, Bel Air 1958-65, K20 Pickup 1960-61, C30 Pickup 1960-61, Biscayne 1958-65, Truck 1958, 1960, Kingswood 1959-61 + 9 more models

Prop 65

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

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Easy and well designed website!!!

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