What does the .030in sizing mean for this head gasket?

The .030in designation indicates that this head gasket is oversized by thirty thousandths of an inch. This is typically used when the engine block has been bored out to match this dimension, ensuring a proper seal.

Why is the HP shim technology important for an open deck block?

HP shim technology increases the clamping force around the combustion chamber. This is particularly beneficial for open deck blocks, as it helps to create a more robust seal and prevent leaks under pressure.

What is Viton coating and why is it used on this gasket?

Viton is a high-performance synthetic rubber known for its excellent resistance to heat, oil, and fuel. Coating the outer layers of the gasket with Viton helps to improve its sealing capabilities and durability in harsh engine environments.

Specifications

Brand: Cometic Gasket
Part #: C15370-030
UPC: 191070430412

Cometic 15-17 Ford 5.0L Coyote 94mm Bore .030in MLS LHS Head Gasket

Name: Cometic 15-17 Ford 5.0L Coyote 94mm Bore .030in MLS LHS Head Gasket
Brand: Cometic Gasket
SKU: cometic-gasket-cometic-15-17-ford-5-0l-coyote-94mm-bore-030in-mls-lhs-head-gaske-t14-392546
Price: 143.60 USD
Availability: BackOrder

$143.60

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Cometic 5.0L Coyote MLS head gasket for 94mm bore, .030in over. Improves sealability on open deck blocks.

Key Features

Fits a wide range of Ford vehicles, including 2015-2017 Mustang and various trucks and sedans.
Designed for a 94mm bore and is .030 inches oversized for bored engines.
Features Cometic's HP shim technology to increase clampload around the combustion chamber.
Multi-Layer Steel (MLS) construction offers durability and resistance to high pressures.
Embossed outer layers are coated with Viton for improved sealing and heat resistance.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

If you're working on a Ford 5.0L Gen-2 Coyote Modular V8, this Cometic head gasket is a solid option for your rebuild or repair. It's specifically designed for a 94mm bore and is .030 inches oversized, making it suitable for engines that have been bored out. This gasket uses Cometic's HP shim technology, which helps increase the clamping force around the combustion chamber. This is especially important for open deck blocks, as it helps ensure a better seal and prevents leaks.

The gasket itself is a Multi-Layer Steel (MLS) design, which is known for its durability and ability to handle high pressures and temperatures. The outer layers are embossed and coated with Viton, a high-performance synthetic rubber that offers excellent resistance to oil, fuel, and high heat. This combination of materials and technology means you're getting a well-built gasket that's ready to perform under demanding conditions. This gasket fits a wide range of Ford vehicles, including the 2015-2017 Mustang, as well as many older Ford trucks and sedans from the 70s and 80s.