Cometic Chevy Small Block 4.165 inch Bore .040 inch MLS Headgasket (w/All Steam Holes)
Available in stock (11)
Couldn't load pickup availability
Cometic Chevy Small Block 4.165 inch Bore .040 inch MLS Headgasket (w/All Steam Holes)
Upgrade your engine's performance with the Cometic Chevy Small Block MLS Headgasket, designed specifically for high-output engines. This head gasket stands out with its advanced engineering and superior materials, ensuring optimal sealing for your engine setup.
Key Features:
- Multi-Layer Steel Construction: Comprised of multiple embossed layers of stainless steel for increased strength and durability.
- Viton Rubber Coating: Outer layers are coated with a heat-resistant Viton rubber, capable of withstanding temperatures up to 482°F (250°C).
- Optimal Thickness: Compressed operating thickness of just 0.040 inches promotes effective sealing without the need for additional sealants.
- Steam Holes: Equipped with steam holes to enhance cooling and performance.
- Versatile Compatibility: Ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks, effectively handling the shearing forces between materials.
- Corrosion Resistance: The stainless steel layers resist corrosion, ensuring longevity and reliability in harsh conditions.
Why Choose Cometic MLS Headgaskets?
These MLS gaskets are engineered to meet the demands of today’s high-performance engines, providing maximum sealing performance without compromise. Whether you're building a powerful street machine or a high-performance race engine, the Cometic MLS Headgasket is your top choice for reliability and efficacy.
Elevate your engine's performance and ensure a secure seal with the Cometic Chevy Small Block MLS Headgasket – where quality meets innovation.
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.

