What vehicles does this gasket set fit?

This gasket set is designed for Chevrolet Mark-IV, GM Gen-V/VI Big Block V8 engines. It fits a broad range of vehicles from the mid-60s through the early 80s, including models like the Chevrolet Impala, C10 Pickup, and Corvette.

What is the thickness of these gaskets?

These intake manifold gaskets have a thickness of .060 inches. This dimension is often used during engine rebuilds or when specific compression ratios or manifold alignments are needed.

What are the port dimensions?

The oval ports on these gaskets measure 2.050 inches in height and 1.820 inches in width. These dimensions are specific to the intake manifold port shape on the compatible Chevrolet Big Block V8 engines.

Cometic Chevy Mark-IV BB V8 Intake Gasket Set C5320

Name: Cometic Chevy Mark-IV BB V8 .060in Fiber Intake Mani Gasket-2.050in x 1.820in Oval Ports-10 Pack
Brand: Cometic Gasket
SKU: cometic-gasket-cometic-chevy-mark-iv-bb-v8-060in-fiber-intake-mani-gasket-2-050i-t14-803441
Price: 155.38 USD
Availability: BackOrder

Cometic Chevy Mark-IV BB V8 .060in Fiber Intake Mani Gasket-2.050in x 1.820in Oval Ports-10 Pack

$155.38

On Backorder

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

Cometic Chevy Mark-IV BB V8 intake manifold gaskets. .060in fiber, 2.050in x 1.820in oval ports. 10-pack.

Key Features

Fits 86+ vehicle make/model combinations.
Includes ten Cometic intake manifold gaskets.
Designed for Chevrolet Mark-IV, GM Gen-V/VI Big Block V8 engines.
Features a .060 inch thickness.
Oval ports measure 2.050 inches by 1.820 inches.
Constructed from fiber material.

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Will this fit your vehicle?

Product Details

This pack gives you ten Cometic intake manifold gaskets specifically made for Chevrolet Mark-IV, GM Gen-V/VI Big Block V8 engines. These gaskets are designed with a .060 inch thickness and feature 2.050 inch by 1.820 inch oval ports, ensuring a solid seal for your intake manifold setup. They are constructed from fiber material, offering a reliable barrier against leaks.

These gaskets are built to meet and exceed OEM quality standards, meaning they're well-made for the job. The .060 inch thickness is a common choice when rebuilding or refreshing the top end of these big block V8s, helping to achieve the correct compression ratio and manifold alignment. Having ten gaskets in the pack is practical for shops or for those doing multiple builds or needing spares.

This gasket set fits a wide range of classic Chevrolet vehicles, including models like the 1965-1975 Chevrolet Bel Air, 1968-1986 Chevrolet C20 Suburban, and 1965-1976 Chevrolet Impala, among many others. Always check the full fitment list to confirm compatibility with your specific vehicle.