Cometic Cylinder Head Gasket Chevy Big Block - C5255-040

Cylinder Head Gasket; MLS; For Use With 1958-1965 Chevy 8 Cyl. 348 CID/ 409 CID; 4.2 Inch Bore; 3 Layer Stainless Steel; 0.040 Inch Compressed Thickness; Single

MPN: C5255-040

Features

• Provide Maximum Sealing Performance For Today’s High Output Engines And Require No Sealants
• Ideal For Aluminum Heads To Aluminum Blocks And Aluminum Heads To Cast Iron Blocks Withstanding The Shearing Force Created By The Two Materials
• No Need To Re-Torque, The Embossing Design Of The MLS Gasket Promotes An Even Clamp Load Across The Sealing Surface Allowing For Measurable Reduced Bore Distortion
• Cometic MLS Gaskets Are Comprised Of Multiple Layers Of Stainless Steel Due To It’s Increased Strength, Ability To Rebound And Resistance To Corrosion
• The Outer Layers Of The Gaskets Are Embossed And Coated On Both Sides With Viton - A Flouroelastomer Rubber Based Material That Is Heat Resistant To 2500 Centigrade/ 482 Fahrenheit
• Viton Is Designed To Meet The Demands Of A Variety Of Harsh Sealing Environments, Load Conditions And Surface Finishes
• The Center Or Shim Layer Is A Uncoated Stainless Steel Layer Which Can Be Varied To Accommodate Multiple Thickness Requirements
• No Supplier Warranty