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Cometic Chevrolet Mark-IV Big Block V8 .140in MLS Cylinder Head Gasket - 4.630in Bore

SKU: CGSC5331-140

Head Gaskets

CG Head Gaskets...

Cometic Chevrolet Mark-IV Big Block V8 .140in MLS Cylinder Head Gasket - 4.630in Bore

SKU: CGSC5331-140

Head Gaskets

CG Head Gaskets...

A$694.59
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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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

Cometic Chevrolet Mark-IV Big Block V8 .140in MLS Cylinder Head Gasket - 4.630in Bore


Features and Benefits

  • Embossed Outer Layers Coated w/Viton

Product Details

Description:Chevrolet Mark-IV Big Block V8 Cylinder Head Gasket
Engine Make/Size:Chevrolet Big Block Mark IV
Part Number:cgsC5331-140
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 Mark-IV Big Block V8 .140 in MLS Cylinder Head Gasket, 4.630 in Bore
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 4 396/402/427/454 Big Block

Part Type

Engine Cylinder Head Gasket

Data: v4.2 - Upd: 2026-10-14 00:04:13

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
C5331-140
Product Attributes - Part Type
Head Gaskets
Product Attributes - Product Line
Cometic MLS Head Gaskets
Product Attributes - UPC
191070124571
Product Attributes - Bore (in.)
4.630 in.
Product Attributes - Bore (mm)
117.602mm
Product Attributes - Gasket Material
Multi-layer stainless steel
Product Attributes - Compressed Thickness (in.)
0.140 in.
Product Attributes - Compressed Volume (cc)
38.626cc
Product Attributes - Lock Wire
No
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Cometic Gasket
StreetFX SKU cgsC5331-140
SFX Item ID 4171156
Supplier Item Code 4171156
Manufacturer SKU C5331-140
Manufacturer UPC 191070124571
Alternative References CGT-C5331-140, .140in, 4.630in

Compatibility

GM Gen 4 396/402/427/454 Big Block

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