What specific GM LS engines does this gasket kit fit?

This kit is designed for GM LS engines with a 4.8L or 5.3L displacement and a 3.840-inch bore. It covers engine generations from 2001 up to 2010 in many truck and SUV applications.

What types of gasket materials are included in this kit?

The kit utilizes a combination of quality gasket materials, including Multi-Layer Steel (MLS), AFM, Aramid Fiber, and Armor Clad. These are chosen to provide a durable and reliable seal for your engine rebuild.

Does this kit include gaskets for the entire top end of the engine?

Yes, this is a top-end gasket kit, meaning it includes all the necessary gaskets and seals for the upper portion of your GM LS engine rebuild, such as cylinder head gaskets.

Specifications

Brand: Cometic Gasket
Part #: PRO1040T
UPC: 191070062699

Cometic Street Pro 01-10 GM LS 4.8L / 5.3L / 3.840in Truck SUV Top End Gasket Kit

Name: Cometic Street Pro 01-10 GM LS 4.8L / 5.3L / 3.840in Truck SUV Top End Gasket Kit
Brand: Cometic Gasket
SKU: cometic-gasket-cometic-street-pro-01-10-gm-ls-4-8l-5-3l-3-840in-truck-suv-top-en-t14-92378
Price: 407.17 USD
Availability: BackOrder

$407.17

On Backorder

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

Cometic Street Pro 01-10 GM LS 4.8L/5.3L Truck SUV Top End Gasket Kit. Includes MLS cylinder head gaskets for a reliable rebuild.

Key Features

Fits 2001-2010 GM LS 4.8L and 5.3L truck and SUV engines.
Includes Multi-Layer Steel (MLS) cylinder head gaskets with a 3.840-inch bore and .051-inch thickness.
Features a combination of MLS, AFM, Aramid Fiber, and Armor Clad gasket materials for durability.
Designed for a reliable seal without the need for additional sealer.
Covers a wide range of GM vehicles including Chevrolet, GMC, Buick, Cadillac, and Hummer models.

⚠️ 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 it fit your car?

About this part

Product Details

When you're rebuilding the top end of your GM LS engine, you need a gasket kit that has everything you need to get the job done right. This Cometic Street Pro kit includes all the necessary gaskets and seals for your 4.8L or 5.3L engine, covering a wide range of truck and SUV applications from 2001 to 2010. It's designed for a 3.840-inch bore with .051-inch thick Multi-Layer Steel (MLS) cylinder head gaskets, which are a popular choice for their durability and ability to handle the stresses of engine operation without needing additional sealer.

Cometic built this Street Pro kit with budget-minded builders in mind, focusing on quality gasket materials that won't let you down. You'll find a mix of materials like MLS, AFM, Aramid Fiber, and Armor Clad, all chosen to ensure a solid seal for your engine rebuild. These materials are well-suited for the demands of street performance and everyday driving, offering a dependable solution for your engine's top end.

This kit is a solid option for many GM trucks and SUVs, including popular models like the Chevrolet Silverado 1500 and GMC Sierra 1500. Having all the required gaskets in one package simplifies your rebuild process, ensuring you have the right parts on hand without having to source them individually.