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Cometic GM Small Block 18/23 Degree V8 NBR Steel Spline Valve Cover Gasket

SKU: CGSC5973

Valve Cover Gaskets

CG Valve Cover Gaskets...

Cometic GM Small Block 18/23 Degree V8 NBR Steel Spline Valve Cover Gasket

SKU: CGSC5973

Valve Cover Gaskets

CG Valve Cover Gaskets...

A$235.33
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

Race inspired designs and materials ensure that these valve cover gaskets will perform well above the OE standard. Cometic valve cover gaskets surpass the quality and ability of typical cork or paper gaskets offered by other manufactures. Withstands blowing out, over tightening, and high vacuum all at an affordable price.

Product Overview

COMETIC Valve Cover Gaskets are manufactured from a soft durometer rubber wrapped around a steel torque limiting frame. Our valve cover gaskets offer unparalleled sealing and extended reusability. This design surpasses the quality and ability of a typical cork or paper gasket. The rubber and steel combination will withstand blowing out, over tightening, and high amounts of vacuum.


Features and Benefits

  • Steel Torque Limiting Frame

Product Details

Description:Molded Rubber Valve Cover Gasket. Each
Engine:GM Gen I Small Block V8
Material:Molded Rubber
Part Number:cgsC5973
Position:N/A
Prop 65 (C, R or CR):CR
Prop 65 - Short Label:Prop_65.jpg
Prop 65 Yes/No:Yes
Title:Cometic Gaskets Molded Rubber Valve Cover Gasket. Each
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

Part Type

Engine Valve Cover Gasket

Data: v4.2 - Upd: 2026-10-13 17:21:06

Features

  • Steel Torque Limiting Frame

Specifications

Product Attributes - Brand
Cometic
Product Attributes - Manufacturer's Part Number
C5973
Product Attributes - Part Type
Valve Cover Gaskets
Product Attributes - Product Line
Cometic Valve Cover Gaskets
Product Attributes - UPC
191070023096
Product Attributes - Gasket Material
Rubber/Steel Core
Product Attributes - Thickness (in.)
0.188
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Steel core gaskets may not fit valve covers with a gasket retaining lip. Will fit 18 or 23 degree cylinder heads.

Reference Information

Brand Name/s Cometic Gasket
StreetFX SKU cgsC5973
SFX Item ID 4159238
Supplier Item Code 4159238
Manufacturer SKU C5973
Manufacturer UPC 191070023096
Alternative References CAGC5973, CGT-C5973

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1959
    Ending Year1967
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.6L/283
  • MakeCHEVROLET
    Beginning Year1962
    Ending Year1969
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.3L/327
  • MakeCHEVROLET
    Beginning Year1964
    Ending Year1967
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.4L/327
  • MakeCHEVROLET
    Beginning Year1967
    Ending Year1969
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.9L/302
  • MakeCHEVROLET
    Beginning Year1967
    Ending Year1985
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
  • MakeCHEVROLET
    Beginning Year1968
    Ending Year1973
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/307
  • MakeCHEVROLET
    Beginning Year1970
    Ending Year1980
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
  • MakeCHEVROLET
    Beginning Year1975
    Ending Year1976
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.3L/262
  • MakeCHEVROLET
    Beginning Year1976
    Ending Year1985
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • MakeCHEVROLET
    Beginning Year1979
    Ending Year1982
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.4L/267

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