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Cometic GM LS Series V8 4.150in Bore .052in Thick MLX Head Gasket

SKU: CGSC5014-052

Head Gaskets

CG Head Gaskets...

Cometic GM LS Series V8 4.150in Bore .052in Thick MLX Head Gasket

SKU: CGSC5014-052

Head Gaskets

CG Head Gaskets...

A$470.21
LAST ONE! Est Ship 4-7 days. In stock at 2 locations (more than 10 available)

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Description

Exclusive Cometic Gasket flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Cometic Gasket part numbers. There's never been a better time to buy your Cometic Gasket upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Cylinder Head Gasket - 4.150 in Bore - 0.052 in Compression Thickness - Multi-Layered Stainless Steel - GM LS-Series - Each

Cylinder Head Gasket

MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing

Additional Information

GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 .052in. MLX Cylinder Head Gasket; 4.150in. Bore

Part Type

Engine Cylinder Head Gasket

Product Overview

Cometic Head Gaskets are developed with the performance enthusiast in mind. With so many individual requirements for each motor Cometic offers a number of options to suit your specific motor and needs.

*MLS*
The Cometic MLS gasket is comprised of three layers of Stainless Steel. Cometic uses Stainless steel for increased strength, it's ability to rebound and corrosion resistance. The outer layers of the gasket are embossed and coated on both sides with a flouroelastomer rubber based material (Viton) designed to meet the demands of a variety of harsh sealing environments, load conditions and surface finishes. The Viton coating is heat resistant to 2500C or 4820F.

The center or shim layer of the gasket is comprised of an uncoated Stainless Steel layer, which can be varied to accommodate multiple thickness requirements. The MLS gasket is ideal for both aluminum heads to cast iron blocks and aluminum heads to aluminum blocks.

The composition of MLS will also withstand the shearing forces created by aluminum heads on cast iron blocks. No re-torque is necessary. By design the MLS gasket promotes an even torque load across the sealing surface allowing for measurable reduced bore distortion.

*CFM-20*
A perforated steel core with an elastomer surface is ideal for head gaskets allowing heat to be drawn evenly across the gasket surface while providing maximum sealing characteristics when exposed to coolants and oils.

*COPPER*

Additional Application Notes
• 0.052 in. MLX; 4.150 in. Bore
• 0.052 in. Multi-Layer Stainless Steel; 4.150 in. Bore
• Orientation: None Material: MLX Compressed Thickness: .052 Bore Size (IN): 4.150 Bore Shape: Round # of layers: 5
• Orientation: None Material: MLX Compressed Thickness: .052 Bore Size (IN): 4.150 Bore Shape: Round 0.052 in. Multi-Layer Stainless Steel; 4.150 in. Bore # of layers: 5

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-09 03:13:41

Features

  • Embossed Outer Layers Coated w/Viton
  • Improved clamp load around the cylinder without increasing bore distortion

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Bore Diameter:4.150in
Description:.052in. MLX Cylinder Head Gasket; 4.150in. Gasket Bore. Each
Engine Make/Size:GM Gen III/IV LS Series
Part Number:cgsC5014-052
Position:Left or Right
Thickness:.052in
Title:Cometic Gaskets .052in. MLX Cylinder Head Gasket; 4.150in. Gasket Bore. Each

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 18:36:19

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Cometic Gasket, Cometic, Cometic Gasket Automotive, Cometic Gasket Marine, Cometic Gasket Powersports, COMETIC GASKETS, Cometic Powersport Gaskets
StreetFX SKU cgsC5014-052
SFX Item ID 4159509
Accounting SKU cgs-C5014-052
Manufacturer SKU C5014-052
Manufacturer UPC 191070025618
Alternative References C5014-052, CAGC5014-052, CGT-C5014-052

Head Gasket, MLX, 4.150 in. Bore, .052 in. Compressed Thickness, Chevy, Each

The leak stops here! Cometic MLX head gaskets feature a unique integrated "stopper" layer for optimum combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. The MLX head gaskets, like their MLS counterparts, are multi-layer stainless steel for increased strength—and require no sealants or re-torquing. Dozens of models are available; order the MLX head gaskets designed to maximize your engine's power and performance.

Product Attributes
BrandCometic
Manufacturer's Part NumberC5014-052
Part TypeHead Gaskets
Product LineCometic MLX Head Gaskets
UPC191070025618
Bore (in.)4.150 in.
Bore (mm)105.410mm
Gasket MaterialMulti-layer stainless steel
Compressed Thickness (in.)0.052 in.
Compressed Volume (cc)11.526cc
Lock WireNo
QuantitySold individually.

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