Cometic Chevy Mark-IV Big Block V8 .039in Fiber Intake Mani Gasket Set-1.754in x 2.505in Rec. Port

Name: Cometic Chevy Mark-IV Big Block V8 .039in Fiber Intake Mani Gasket Set-1.754in x 2.505in Rec. Port
Brand: Cometic Gasket
SKU: C006 C5649-039
Price: 223.74 USD
Availability: InStock

$223.74

SKU: C006 C5649-039

In Stock

Ships by Jun 21

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Description

The Cometic C5649-039 is an intake manifold gasket set designed for Chevy Mark-IV, GM Gen-V/VI Big Block V8 engines. It features a 0.039 inch thick gasket with a rectangular port size of 1.754 inches by 2.505 inches. The gasket is constructed from AFM material, a chemically blown nitrile synthetic rubber bonded to an aluminum core, offering resistance to temperatures over 250°F. This material provides 85 percent recovery and strong torque retention without the need for gasket sealers or re-torquing.

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Specifications

Brand	Cometic Gasket
Part Number	C006 C5649-039

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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