What does the .040 inch sizing on the cylinder head gasket mean?

The .040 inch measurement refers to the thickness of the cylinder head gasket. This specific thickness is often chosen to achieve a desired compression ratio or to account for block or head surface variations during an engine rebuild.

What types of vehicles does this gasket kit fit?

This kit is designed for Chrysler Gen-2 Hemi engines found in classic Dodge and Plymouth models. This includes vehicles like the Dodge Challenger, Dodge Charger, Plymouth Barracuda, and Plymouth Road Runner from the 1966-1971 model years.

What materials are used in the Cometic StreetPro gasket kits?

Cometic StreetPro kits use quality gasket materials prioritized for rebuilds. These can include Multi-Layer Steel (MLS), AFM, Aramid Fiber, and Armor Clad, chosen for their sealing capabilities.

Specifications

Brand: Cometic Gasket
Part #: PRO1021T-4500-040
UPC: 191070439941

Cometic Chrysler Gen-2 Hemi Top End Gasket Kit - 4.500in Bore - .040in MLS Cylinder Head Gasket

Name: Cometic Chrysler Gen-2 Hemi Top End Gasket Kit - 4.500in Bore - .040in MLS Cylinder Head Gasket
Brand: Cometic Gasket
SKU: cometic-gasket-cometic-chrysler-gen-2-hemi-top-end-gasket-kit-4-500in-bore-040in-t14-804540
Price: 205.03 USD
Availability: BackOrder

$205.03

On Backorder

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

Cometic Chrysler Gen-2 Hemi Top End Gasket Kit - 4.500in Bore - .040in MLS Cylinder Head Gasket. A well-built kit for rebuilding your Gen-2 Hemi.

Key Features

Fits 1966-1971 Dodge Challenger, Charger, Coronet, and Plymouth Barracuda, Cuda, GTX, Road Runner, and more.
Includes a .040 inch thick Multi-Layer Steel (MLS) cylinder head gasket.
Designed for a 4.500 inch bore size.
StreetPro kits contain all necessary gaskets and seals for a top-end engine rebuild.
Utilizes quality gasket materials such as MLS, AFM, Aramid Fiber, and Armor Clad.

⚠️ 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

No-fit, no charge. Wrong part? Send it back, free return label.

Secure CheckoutFast Shipping631-982-0042

Will it fit your car?

About this part

Product Details

If you're rebuilding the top end of your Chrysler Gen-2 Hemi engine, this Cometic StreetPro Top End Gasket Kit is a solid option. It's designed for a 4.500-inch bore and includes a .040-inch thick Multi-Layer Steel (MLS) cylinder head gasket, along with all the other necessary gaskets and seals for your rebuild. This kit fits a range of classic Mopar vehicles, including models like the Dodge Challenger, Dodge Charger, and Plymouth Barracuda from the late 60s and early 70s.

Cometic focuses on using quality gasket materials in their StreetPro kits, making them a good choice for budget-conscious street-rod builders. The kit utilizes materials like MLS, AFM, Aramid Fiber, and Armor Clad, chosen for their reliability in engine rebuilds. This ensures a proper seal for your top-end components, helping you get your engine back together with confidence.