Cometic GM LS1 SB 3.910in Bore .051 thick MLS Head Gasket
Cometic GM LS1 SB 3.910in Bore .051 thick MLS Head Gasket
Out of stock
Couldn't load pickup availability
Cometic GM LS1 SB 3.910in Bore .051 thick MLS Head Gasket
Experience unparalleled sealing efficiency with the Cometic GM LS1 SB MLS Head Gasket, specifically designed for high-output engines. This head gasket is engineered to excel under pressure, ensuring that your performance demands are met with precision and reliability.
Key Features:
- Premium Multi-Layer Design: Comprised of multiple embossed layers of stainless steel, providing superior strength and durability.
- Viton Rubber Coating: The outer layers are coated with Viton, a heat-resistant material that can endure temperatures up to 482°F (250°C), ensuring a long-lasting seal.
- Optimized Thickness: With a compressed operating thickness of just 0.051 inches, this gasket delivers precise sealing performance without the need for additional sealants.
- Versatile Compatibility: Ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks, making it a versatile choice for various engine configurations.
- Corrosion Resistance: The stainless steel construction not only provides strength but also resists corrosion, ensuring longevity in harsh environments.
- Customizable Thickness: The center shim layer is uncoated stainless steel and can be varied to meet your specific thickness requirements.
Benefits:
- Enhanced Performance: Achieve optimal sealing for your GM Gen III/IV Small Block V8 LS Series engine, maximizing performance and power output.
- Durability: The robust design withstands shearing forces, making it an ideal choice for high-performance applications.
- Ease of Installation: Requires no sealants, simplifying the installation process while ensuring a reliable seal.
Use Cases:
Whether you're building a street performance engine or a race-ready powerhouse, the Cometic GM LS1 SB MLS Head Gasket is your go-to solution for superior sealing. Elevate your engine's performance with this high-quality gasket that can handle the demands of today's powerful setups.
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.

