Do I need to use any sealant with these gaskets?

No, these Cometic HTS exhaust manifold gaskets are designed to create a reliable seal on their own. You do not need to use any additional sealants during installation.

What is the thickness of these gaskets?

These gaskets have a thickness of .060 inches. This specific thickness is important for ensuring proper fitment and sealing with the intended engine configurations.

What kind of material are these gaskets made from?

These gaskets are made from Cometic's HTS material. This material is chosen to withstand the high temperatures and pressures found in exhaust manifold applications, making them suitable for a variety of cylinder head and manifold/header combinations.

Cometic Gasket Exhaust Manifold Gasket Set C5897HTS

Name: Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .060in HTS Exhaust Manifold Gasket Set
Brand: Cometic Gasket
Price: 29.39 USD
Availability: InStock

Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .060in HTS Exhaust Manifold Gasket Set

$29.39

Only 1 left in stock

Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .060in HTS Exhaust Manifold Gasket Set. No sealants required for a clean install.

Key Features

Fits 104+ vehicle make/model combinations.
Designed for use with manifolds or headers.
HTS material is suitable for various cylinder head and manifold/header combinations.
No sealants are required for installation.
Gasket thickness is .060 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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Product Details

When you're working on the exhaust system for your Chevrolet Mark-IV, GM Gen-V/VI Big Block V8, getting a good seal on the manifold is crucial. These Cometic HTS exhaust manifold gaskets are designed to help you achieve that solid seal, whether you're bolting on stock manifolds or aftermarket headers. They're built to handle the heat and pressure of these big V8 engines.

What's neat about these gaskets is that they're made to work without needing any messy sealants. This makes for a cleaner installation process, and you can be confident in the seal they create. The HTS material is chosen to provide a reliable barrier between your cylinder head and manifold or header, ensuring your exhaust gases stay where they belong. They are precisely sized at .060 inches thick to fit correctly in the intended application.

This gasket set fits a wide range of Chevrolet and GM vehicles from the mid-60s through the mid-90s, including popular models like the C10 Pickup, Impala, and Camaro. Just double-check the fitment list to make sure your specific vehicle is covered.