Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.375in Bore-.027in MLS Cylinder Head Gasket

SKU: CGSPRO1005T-4375-027

Engine Gasket Sets

CG Head Gaskets...

Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.375in Bore-.027in MLS Cylinder Head Gasket

SKU: CGSPRO1005T-4375-027

Engine Gasket Sets

CG Head Gaskets...

A$861.82
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.

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Top End Gasket Kit

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

Additional Information

Chevrolet Mark-IV Big Block V8 Top End Gasket Kit; 4.375in. Bore; .027in. MLS Cylinder Head Gasket

Part Type

Engine Top End Kit

Product Overview

COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad.

Additional Application Notes
• Head Gasket Thickness: .027 Head Gasket Material: MLS Head Gasket Bore: 4.375

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: v2 - Desc: v4.2 - Upd: 2026-11-07 18:49:48

Data: v4.2 - Upd: 2026-11-07 21:34:29

Features

  • Conforms load distribution across the sealing area
  • Quality Gasket Materials
  • 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

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

Description:Chevrolet Mark-IV Big Block V8 Top End Gasket Kit
Part Number:cgsPRO1005T-4375-027
Title:Cometic Gasket Automotive Chevrolet Mark-IV Big Block V8 Top End Gasket Kit, 4.375 in Bore, .027 in MLS Cylinder Head Gasket

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 cgsPRO1005T-4375-027
SFX Item ID 4169114
Accounting SKU cgs-PRO1005T-4375-027
Manufacturer SKU PRO1005T-4375-027
Manufacturer UPC 191070481391
Alternative References CGT-S0063, PRO1005T-4375-027

Chevrolet Mark-IV Big Block V8 Top End Gasket Kit, 4.375" Bore, .027" MLS Cylinder Head Gasket

Product Attributes
BrandCometic
Manufacturer's Part NumberPRO1005T-4375-027
Part TypeEngine Gasket Sets
UPC191070481391

Brochures

Compatibility

Loading compatibility information...

Keep shopping

More from Cometic Gasket