What temperature can these gaskets withstand?

The Cometic ArmorCore gaskets are designed to handle extreme temperatures, capable of withstanding up to 2000 degrees Fahrenheit. This makes them suitable for high-performance exhaust systems.

What makes these gaskets good for sealing imperfect surfaces?

These gaskets are made from a compressible ArmorCore material. This compressibility allows them to conform to and seal effectively even if the exhaust manifold or cylinder head sealing surfaces are not perfectly flat.

Are these gaskets compatible with stock cylinder heads?

These specific gaskets are designed for Brodix cylinder heads, including models like the Race-Rite, Dragon Slayer, and various BB-1 and BB-2 series heads. They are not intended for use with standard factory cylinder heads.

Cometic Chevy Mark-IV BB V8 .064in ArmorCore Exhaust Mani Gasket Set

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Specifications

Brand: Cometic Gasket
Part #: C5429-064
UPC: 191070015428

Cometic Chevy Mark-IV BB V8 .064in ArmorCore Exhaust Mani Gasket Set

Name: Cometic Chevy Mark-IV BB V8 .064in ArmorCore Exhaust Mani Gasket Set
Brand: Cometic Gasket
Price: 23.13 USD
Availability: InStock

$23.13

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Cometic Chevy Mark-IV BB V8 .064in ArmorCore Exhaust Mani Gasket Set. Seals less-than-perfect surfaces up to 2000F.

Key Features

Fits 98+ vehicle make/model combinations.
Cometic ArmorCore material withstands temperatures up to 2000F.
Compressible design seals less-than-perfect sealing surfaces.
Designed for Brodix Race-Rite, Dragon Slayer, BB-1, BB-2, BB-2 Plus, BB-2 X, BB-2 Xtra, and BB-3 Xtra heads.
Gasket thickness is .064 inches.

⚠️ 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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Will this fit your vehicle?

Product Details

This is a Cometic ArmorCore exhaust manifold gasket set, designed for Chevrolet Mark-IV Big Block V8 engines. You get the gaskets needed to seal the exhaust manifolds to the cylinder heads. These are specifically made to work with Brodix heads like the Race-Rite, Dragon Slayer, BB-1, BB-2, and other variations.

The ArmorCore material is built to handle extreme temperatures, up to 2000 degrees Fahrenheit, making it suitable for high-performance applications. A key feature of this gasket is its compressibility, which allows it to seal effectively even if the mating surfaces on the heads or manifolds aren't perfectly flat. This can save you time and effort during installation, especially if you're dealing with older or slightly warped components.

This gasket set fits a wide range of Chevrolet vehicles from the mid-60s through the early 90s, including models like the Impala, Chevelle, and C10 pickup trucks. Always check the fitment guide to confirm compatibility with your specific vehicle and cylinder head combination.