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Cometic Chevy Gen1 Small Block V8 .023in MLS Cylinder Head Gasket - 4.200in Bore - 18/23 Degree Head

SKU: CGSC5249-023

Head Gaskets

CG Head Gaskets...

Cometic Chevy Gen1 Small Block V8 .023in MLS Cylinder Head Gasket - 4.200in Bore - 18/23 Degree Head

SKU: CGSC5249-023

Head Gaskets

CG Head Gaskets...

A$292.68
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel

Product Overview

Chevrolet Gen-1 Small Block V8 .023in. MLS Cylinder Head Gasket; 4.200in. Bore; 18/23 Degree Head; Round Bore; With Steam Holes


Features and Benefits

  • Embossed Outer Layers Coated w/Viton

Product Details

Description:Chevrolet Gen-1 Small Block V8 Cylinder Head Gasket
Engine Make/Size:Chevrolet Small Block Gen I
Part Number:cgsC5249-023
Position:N/A
Prop 65 (C, R or CR):CR
Prop 65 - Short Label:Prop_65.jpg
Prop 65 Warning Label:Prop_65.jpg
Prop 65 Yes/No:Yes
Title:Cometic Gasket Automotive Chevrolet Gen-1 Small Block V8 .023 in MLS Cylinder Head Gasket, 4.200 in Bore, 18/23 Degree Head, Round Bore, With Steam Holes
WARNING CA Proposition 65 Message:The state of California has determined that certain chemicals used in the manufacture of this product have been known to cause cancer and birth defects. For more information; visit www.p65Warnings.ca.gov
WARNING CA Proposition 65:Yes

Application Summary

GM Gen 1 Small Block 18/23 Degree Heads

Part Type

Engine Cylinder Head Gasket

Data: v4.2 - Upd: 2026-10-14 00:07:16

Features

  • Conforms load distribution across the sealing area
  • Embossed Outer Layers Coated w/Viton
  • Requires less clamp load creating less bore distortion
  • The center or shim layer is an uncoated stainless steel layer which can be varied to accommodate multiple thickness requirements
  • The embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes

Specifications

Product Attributes - Brand
Cometic
Product Attributes - Manufacturer's Part Number
C5249-023
Product Attributes - Part Type
Head Gaskets
Product Attributes - Product Line
Cometic MLS Head Gaskets
Product Attributes - UPC
191070443603
Product Attributes - Bore (in.)
4.200 in.
Product Attributes - Bore (mm)
107.06mm
Product Attributes - Gasket Material
Multi-layer stainless steel
Product Attributes - Compressed Thickness (in.)
0.023 in.
Product Attributes - Compressed Volume (cc)
5.222cc
Product Attributes - Lock Wire
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Fits 18 and 23 degree heads. Gasket has steam holes.

Reference Information

Brand Name/s Cometic Gasket
StreetFX SKU cgsC5249-023
SFX Item ID 4168886
Supplier Item Code 4168886
Manufacturer SKU C5249-023
Manufacturer UPC 191070443603
Alternative References CGT-C5249-023, Gen1, .023in, 4.200in

Compatibility

GM Gen 1 Small Block 18/23 Degree Heads

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