C5667-040 Cometic Gasket Cylinder Head Gasket For Use With Ford Big
C5667-040 Cometic Gasket Cylinder Head Gasket For Use With Ford Big
Available in stock (11)
C5667-040 Cometic Gasket Cylinder Head Gasket For Use With Ford Big
The C5667-040 Cometic Gasket Cylinder Head Gasket is engineered to deliver exceptional sealing performance for modern high-output engines without the need for sealants. This advanced MLS (Multi-Layer Steel) gasket design makes it perfectly suited for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks.
Key Features:
- Maximum Sealing Performance: Designed to meet the rigorous demands of high-output engines, ensuring no leaks and optimal performance.
- MLS Technology: Comprised of multiple layers of stainless steel for enhanced strength, rebound ability, and resistance to corrosion.
- Viton Coating: The outer layers are embossed and coated on both sides with Viton, a heat-resistant flouroelastomer rubber, tolerating temperatures up to 250°C (482°F).
- Durability: Withstands the shearing forces created by different materials, ensuring longevity and reliability.
- No Re-Torque Needed: The embossed design promotes an even clamp load across the sealing surface, reducing bore distortion.
- Customizable Thickness: Features an uncoated stainless steel shim layer, enabling accommodation of multiple thickness requirements.
Specifications:
- Bore Diameter: 4-1/2 Inch
- Compression Thickness: 0.040 Inch
- Engine Compatibility: Ford Big Block 8 Cylinder 7.0L/ 7.5L 429 CID/ 460 CID
- Material: Stainless Steel
This gasket is an ideal choice for those looking to enhance engine performance and ensure lasting reliability in a variety of demanding environments and conditions. Choose the C5667-040 Cometic Gasket for unparalleled performance and peace of mind.
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

