Cometic Chevy Small Block 4.200 inch Bore .066 inch MLS-5 Headgasket (w/All Steam Holes)
Cometic Chevy Small Block 4.200 inch Bore .066 inch MLS-5 Headgasket (w/All Steam Holes)
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Cometic Chevy Small Block 4.200 inch Bore .066 inch MLS-5 Headgasket (w/All Steam Holes)
Upgrade your engine's performance with the Cometic Chevy Small Block MLS-5 Headgasket, designed specifically for high-output applications. This headgasket not only promises durability but also exceptional sealing capabilities, making it an essential component for any serious automotive enthusiast.
Key Features:
- Multi-Layer Steel (MLS) Construction: Comprised of multiple embossed layers of stainless steel for enhanced strength and durability.
- Viton Rubber Coating: The outer layers are coated with Viton, a heat-resistant material that ensures superior sealing and longevity in harsh conditions.
- Compressed Thickness: Operating at a compressed thickness of just 0.066 inches, this headgasket provides optimal sealing without compromise.
- Steam Holes Included: Specifically designed with steam holes to prevent overheating and ensure optimal engine performance.
- Versatile Compatibility: Ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks.
- Corrosion Resistance: The stainless steel construction helps resist corrosion while maintaining its shape under pressure.
Benefits:
- Improved Sealing Performance: The MLS design provides maximum sealing capability, which is crucial for today's high-performance engines.
- No Sealants Required: Say goodbye to messy sealants; this headgasket requires none, simplifying installation and maintenance.
- Enhanced Engine Longevity: The robust materials used in this headgasket contribute to a longer-lasting engine life.
- Effective Heat Resistance: Withstands temperatures up to 482°F, making it suitable for a variety of demanding environments.
Whether you are a professional racer or a weekend mechanic, the Cometic Chevy Small Block MLS-5 Headgasket is engineered to meet your needs and exceed your expectations. Ensure your engine operates at its best with this high-quality headgasket.
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.

