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Cometic GM L83 Gen-5 Small Block V8 Top End Gasket Kit 3.875in Bore .058in MLX Cylinder Head Gasket

SKU: CGSPRO1050T

Engine Gasket Sets

CG Street Pro Kits...

Cometic GM L83 Gen-5 Small Block V8 Top End Gasket Kit 3.875in Bore .058in MLX Cylinder Head Gasket

SKU: CGSPRO1050T

Engine Gasket Sets

CG Street Pro Kits...

A$809.78
IN STOCK! Est Ship 4-7 days. In stock at 1 location (10 available)

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Description

Top End Gasket Kit

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 Information

GM L83 Gen-5 Small Block V8 Top End Gasket Kit; 3.875in. Bore; .058in. MLX Cylinder Head Gasket

Part Type

Engine Top End Kit

Additional Application Notes
• 0.058 in.; MLX; 3.875 in. Bore
• Head Gasket Thickness: .058 Head Gasket Material: MLX Head Gasket Bore: 3.875 0.058 in.; MLX; 3.875 in. Bore
• Head Gasket Thickness: .058 Head Gasket Material: MLX Head Gasket Bore: 3.875
• Head Gasket Thickness: .058 Head Gasket Material: MLX Head Gasket Bore: 3.875" 0.058 in.; MLX; 3.875 in. Bore

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: 2026-11-07 21:44:58

Features

  • Improved clamp load around the cylinder without increasing bore distortion
  • MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing
  • Quality Gasket Materials

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:GM L83 Gen-5 Small Block V8 Top End Gasket Kit
Part Number:cgsPRO1050T
Title:Cometic Automotive GM L83 Gen-5 Small Block V8 Top End Gasket Kit

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 18:41:14

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 cgsPRO1050T
SFX Item ID 4162046
Accounting SKU cgs-PRO1050T
Manufacturer SKU PRO1050T
Manufacturer UPC 191070568030
Alternative References CGT-PRO1050T, PRO1050T

Engine Gasket Set, Street Pro, Top-end set, 3.875 in. Bore, .058 in. Thick MLX Cylinder Head Gasket, GM, L83, Kit

Cometic Gasket Street Pro top-end gasket kits bring race-proven MLS technology to the budget-minded hot rod guy or gal. The multi-layer steel gasket is their commitment to cutting-edge technology and producing superior-quality gaskets. Street Pro gasket kits are constructed from multiple layers of stainless steel for its strength, along with excellent rebound and corrosion-resistant characteristics. The outer layers are coated with a rubber-based material to create a superior, heat-resistant seal that can withstand extreme cylinder pressures. Cometic gaskets are ideal for everything from aluminum heads to cast iron or aluminum blocks. Street Pro gaskets offer top-end quality that you can afford.

Product Attributes
BrandCometic
Manufacturer's Part NumberPRO1050T
Part TypeEngine Gasket Sets
Product LineCometic Street Pro Top-End Gasket Kits
UPC00191070568030
Gasket Set TypeTop-end set
Head Gaskets IncludedYes
Intake Gaskets IncludedYes
Exhaust Manifold Gaskets IncludedYes
Oil Pan Gasket IncludedNo
Valve Cover Gaskets IncludedYes
Water Pump Gaskets IncludedNo
Rear Main Seal IncludedNo
Exhaust Pipe Gasket IncludedNo
Valve Stem Seals IncludedYes
Timing Cover Gaskets IncludedNo
Timing Cover SealYes
Water Neck Gasket IncludedYes
Valley Pan IncludedNo
Fuel Pump Gasket IncludedNo
Distributor Gasket IncludedNo
Fuel Injector O-Rings IncludedNo
Upper Intake Manifold Plenum Gasket IncludedNo
Head Fasteners IncludedNo
QuantitySold as a set.
NotesIncludes MLX head gasket 3.875 in. bore and 0.058 in. thick.

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