Cometic Chevy Small Block 4.060 inch Bore .040 inch MLS Headgasket (18 or 23 Deg. Heads)
Available in stock (12)
Couldn't load pickup availability
Cometic Chevy Small Block 4.060 inch Bore .040 inch MLS Headgasket (18 or 23 Deg. Heads)
Upgrade your engine's performance with the Cometic Chevy Small Block MLS Headgasket, designed for high-output applications and engineered to provide superior sealing capabilities. This head gasket is tailored for use with both 18 and 23-degree heads, ensuring versatility for various installations.
Key Features:
- High-Quality Construction: Made from multiple embossed layers of stainless steel, offering enhanced strength and durability.
- Viton Coating: The outer layers are coated with Viton rubber, providing exceptional heat resistance up to 482°F (250°C) and ensuring a reliable seal in harsh environments.
- Optimal Thickness: With a compressed operating thickness of just 0.040 inches, this gasket is designed to meet the needs of modern high-performance engines.
- Versatile Compatibility: Ideal for use with aluminum heads on both aluminum and cast iron blocks, this gasket can withstand the shearing forces generated by different materials.
- No Sealants Required: The MLS design eliminates the need for additional sealants, simplifying installation and maintenance.
Benefits:
- Enhanced Performance: Provides maximum sealing performance for high-output engines, allowing you to push your vehicle to its limits.
- Corrosion Resistance: The stainless steel layers resist corrosion, ensuring longevity and reliability over time.
- Customizable Options: The center or shim layer is uncoated stainless steel, allowing for variations in thickness to accommodate specific engine requirements.
Transform your engine's efficiency and power with the Cometic Chevy Small Block MLS Headgasket. Whether you're building a race engine or enhancing your daily driver, this head gasket is the perfect choice for performance enthusiasts.
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

