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Cometic C5638-075 GM/Mercury Marine Gen-IV Big Block MLS Cylinder Head Gasket - V8

Part of: Cometic GM Big Block MLS Cylinder Head Gasket Bore

Other options in this family: Cometic C5334-040 Cometic C5333-089 Cometic C5755-080 Cometic C5817-040 Cometic C5640-070

Manufacturer

Picture for manufacturer Cometic

Part Number

C5638-075
5 reviews
Sale Price

$135.64

Estimated ship date Tuesday, November 24

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Product Details

The Cometic C5638-075 is a precision-engineered MLS (Multi-Layer Steel) cylinder head gasket designed specifically for GM and Mercury Marine Gen-IV 1050 cubic inch big block V8 engines. This high-performance gasket features a .075" (0.075 inch) compressed thickness and accommodates a 4.500" bore diameter, making it ideal for marine and high-performance applications.

Key Features:

  • Multi-Layer Steel (MLS) construction for superior sealing and durability
  • 0.075" compressed gasket thickness
  • 4.500" bore diameter
  • Includes 2 slotted lifter valley bolt holes for proper engine assembly
  • Engineered specifically for GM/Mercury Marine Gen-IV 1050 big block V8 engines
  • Provides excellent resistance to extreme temperatures and pressures

Cometic's MLS gaskets utilize multiple layers of stainless steel with an advanced coating system that ensures optimal sealing under the demanding conditions of marine and high-performance engines. The precision-cut design accommodates thermal expansion and contraction while maintaining consistent cylinder sealing. The slotted lifter valley bolt configuration ensures proper fitment and oil control in Gen-IV big block applications.

Products specifications

Prop 65

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

Material

Multi-layer Steel

FAST, EASY

Quick shipping and a part that worked.<br><br>order 104-9436863-0564219

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Very fast shipping and price is rite

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