
Specifications
- Brand
- Cometic Gasket
- Part #
- C15514-051
- UPC
- 191070544430

Cometic GM LS1/LS2/LS3/LS6 Gen-III/IV Small Block V8 .051in MLS Cylinder Head Gasket 4.070in Bore
$90.06
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Cometic GM LS Gen-3/4 V8 MLS head gasket. Features HP shim technology for improved sealing around the combustion chamber.
Key Features
- This product is a Cometic Multi-Layer Steel (MLS) cylinder head gasket.
- It is designed for GM LS Gen-III/IV small block V8 engines.
- The gasket has a bore size of 4.070 inches and a thickness of .051 inches.
- Features HP shim technology to increase clampload around the combustion chamber.
- Embossed outer layers are coated with Viton for improved sealing and durability.
- Helps improve sealability around open deck blocks.
⚠️ 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
Product Details
This listing is for a single Cometic Multi-Layer Steel (MLS) cylinder head gasket designed for GM LS Gen-III/IV small block V8 engines. It features a 4.070 inch bore and a thickness of .051 inches. This gasket is built with HP shim technology, which helps increase the clamping force around the combustion chamber. This is particularly beneficial for engines with an open deck block, as it improves the sealability and helps prevent leaks.
The outer layers of this gasket are embossed and coated with Viton, a high-performance fluoroelastomer known for its resistance to heat and chemicals. This construction contributes to a strong, reliable seal, even under demanding conditions. This gasket is a solid option for rebuilding or repairing your LS engine, ensuring a proper seal between the cylinder head and the engine block.
Specifications
- Brand
- Cometic Gasket
- Manufacturer Part #
- C15514-051
- UPC
- 191070544430
Frequently Asked Questions
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Cometic GM LS1/LS2/LS3/LS6 Gen-III/IV Small Block V8 .051in MLS Cylinder Head Gasket 4.070in Bore

