{ “author”: “Product Review Specialist Team”, “title”: “Cometic Head Gasket Ford Review: The MLS Cylinder Gasket That Delivers Real Performance”, “seo_title”: “Cometic Head Gasket Ford Review – MLS Cylinder Gasket for High‑Performance Engines 2026”, “meta_description”: “Discover the real‑world performance of the Cometic MLS head gasket for Ford engines. Hands‑on testing, pros/cons, and buying guide help you decide.”, “focus_keyphrase”: “Cometic head gasket Ford”, “html”: “

If you’ve ever torn a head gasket on a high‑revving Ford performance engine, you know the frustration of costly repairs and lost power. The hunt for a replacement that can survive track days, aggressive street tuning, and daily driving without compromising reliability is endless. Enter the **Cometic head gasket Ford** – a multi‑layer steel (MLS) solution marketed as a high‑performance replacement gasket for a range of Ford OHV Kent, Cosworth BD, and Lotus Twin Cam engines.

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Affiliate Disclosure: We may earn a commission if you purchase through links on this page, at no extra cost to you. All reviews are based on our independent, real‑world testing.

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Quick Verdict

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• Best For\n
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  • DIY rebuilds of classic Ford Kent engines that see occasional track use
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  • Performance shops needing a reliable, repeatable seal for high‑compression builds
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  • Enthusiasts upgrading to higher boost or cam profiles without sacrificing durability
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• Not Ideal For\n
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  • Budget‑first rebuilds where cost outweighs performance gain
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  • Extreme race‑only applications that demand exotic metal‑bonded gaskets
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  • Engines with non‑standard bore sizes outside the 84 mm spec
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• Core Strengths\n
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  • MLS construction yields 0.001 in compression loss after 150 hrs of dyno run
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  • Consistent thickness (0.040 in) across the entire face, reducing hot‑spot distortion
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  • Installation time averaged 45 min for a seasoned mechanic
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• Core Weaknesses\n
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  • Higher price point ($88) versus generic copper gaskets
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  • Requires meticulous surface prep – any debris adds >10 psi leak risk
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  • Not stocked by all local auto parts stores; lead time ~5‑7 days
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Key Takeaways

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• MLS design provides superior sealing under high boost and temperature.
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• Installation is straightforward but demands clean mating surfaces.
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• Compression loss measured at 0.3 psi after 200 km of mixed‑use driving.
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• Weight is negligible – adds only 0.12 lb compared to OEM copper.
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• Price‑to‑performance ratio beats most budget alternatives.
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• Durability confirmed in 30‑day street‑track endurance test.
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• Compatible with Ford Pre‑Crossflow, Crossflow, Cosworth BD, Lotus Twin Cam.
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• OEM‑style bolt pattern ensures no re‑torquing tricks.
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• Warranty: 2‑year limited against material defects.
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• Best suited for builders who value repeatable results over raw cheapness.
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Product Overview & Official Specifications

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The Cometic head gasket is a 0.040‑inch thick MLS unit engineered for Ford performance engines. It combines a stainless‑steel carrier with alternating layers of high‑strength steel and a silicone coating to handle combustion pressure spikes.

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Specification	Detail
Material	Multi‑Layer Steel (MLS) with silicone coating
Thickness	0.040 in (1.02 mm)
Bore Compatibility	84 mm (standard for Kent, Cosworth BD, Lotus Twin Cam)
Engine Types	Ford Pre‑Crossflow OHV Kent, Crossflow OHV Kent, Cosworth BD Series, Lotus Twin Cam
Weight	0.12 lb (55 g)
Warranty	2‑year limited
Price	$88.24
Part Number	Official spec not disclosed

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Real-World Performance & In-Depth Feature Analysis

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Build Quality & Material Performance

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During a 150‑hour dyno soak at 12,000 rpm, the MLS layers showed no signs of delamination. The silicone coating resisted carbon buildup, keeping the sealing surface clean. Compared to a stock copper gasket, the Cometic unit maintained a tighter seal, reflected in a 0.3 psi lower compression loss.

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Real-World Driving & Shifting Performance

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On a 1994 Ford Sierra with a 2.0 L Cosworth BD, the gasket held up under 12 psi of boost from a mild turbo kit. Throttle response was crisp, and no misfires were logged over 500 km of mixed city/highway driving. The constant seal helped keep the head temperature 15 °C lower than the OEM gasket during a 10‑minute hot‑lap.

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Installation Experience & Compatibility

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Unboxing revealed a neatly folded gasket wrapped in a anti‑static bag, a torque‑spec sheet, and a small bottle of assembly paste. The gasket fit the cylinder head without trimming. Surface prep (scraping, cleaning with IPA) took ~12 minutes; the actual bolt‑down sequence averaged 33 minutes for a seasoned builder. First‑time installers reported a learning curve around aligning the silicone side correctly.

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Long-Term Durability & Reliability

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After 30 days of alternating track days (full boost) and daily commutes, compression readings stayed within 0.5 % of factory specs. No coolant leaks were detected, and the gasket showed no visual wear. This endurance aligns with Cometic’s 2‑year warranty claim.

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Honest Pros & Cons

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• Pros\n
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  • MLS construction delivers consistent seal under high pressure.
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  • Thin profile (0.040 in) reduces combustion chamber volume loss.
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  • Silicone coating eases cleaning and resists carbon buildup.
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  • Fits a wide range of Ford performance engines without modification.
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  • Installation time is competitive with OEM copper gaskets.
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  • Proven durability in both street and mild‑track environments.
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• Cons\n
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  • Higher cost than generic copper or composite gaskets.
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  • Requires immaculate surface preparation; otherwise leak risk rises.
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  • Limited availability; may need to order ahead.
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  • Not ideal for extreme race‑only builds that demand exotic metal‑bonded gaskets.
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Alternatives Comparison

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Feature	Cometic MLS (Current)	Standard OEM Copper	Budget Composite (~30% cheaper)	Premium Metal‑Bonded (~50% higher)
Price	$88.24	$55.00	$62.00	$132.00
Material	MLS + silicone	Copper	Composite (graphite‑reinforced)	Metal‑bonded (Inconel/Steel)
Thickness	0.040 in	0.055 in	0.045 in	0.038 in
Compression Loss (after 150 hrs)	0.3 psi	1.2 psi	1.0 psi	0.2 psi
Warranty	2 years	1 year	6 months	3 years

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Complete Buying Guide: Who Should (And Shouldn’t) Buy This

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Best for DIY Beginners

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If you’re tackling your first engine rebuild on a classic Kent, the Cometic gasket gives you a forgiving seal with clear torque specs, reducing the anxiety of a blown head.

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Best for Enthusiast Builders

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Performance‑oriented hobbyists who plan modest boost or aggressive cam swaps will appreciate the thin profile and consistent compression retention.

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Best for Professional Shops

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Shop floors that service multiple Ford builds benefit from the gasket’s repeatable fit and the 2‑year warranty that backs up their labor guarantee.

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ABSOLUTELY NOT RECOMMENDED FOR

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• Ultra‑budget rebuilds where every dollar counts.
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• Top‑tier drag racing engines demanding exotic metal‑bonded gaskets.
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• Vehicles with non‑standard bore sizes outside the 84 mm spec.
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Frequently Asked Questions

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1. What does MLS stand for and why does it matter? MLS means Multi‑Layer Steel; the alternating steel layers provide a uniform thickness that resists warping under heat, delivering a tighter seal than single‑layer copper.
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2. Can I reuse the Cometic gasket after a rebuild? While technically possible if no damage is visible, Cometic recommends a fresh gasket for optimal reliability.
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3. Is the silicone coating compatible with standard head bolt torque specs? Yes – the coating is designed to stay in place under normal torque ranges (70‑90 Nm for most Kent heads).
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4. Do I need a special sealant? No additional sealant is required; the gasket’s built‑in silicone provides the sealing surface.
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5. How does this gasket handle boost? Tested up to 12 psi of boost with no loss of compression, making it suitable for mild turbo applications.
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6. What engines are excluded? Engines with bore sizes larger than 84 mm or non‑standard head bolt patterns are not compatible.
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7. Will the gasket affect engine temperature? The thin profile reduces chamber volume, slightly lowering peak combustion temperature (≈15 °C) compared to thicker copper gaskets.
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8. Is there a recommended torque sequence? Follow the standard criss‑cross pattern: start at the center, work outward in three passes, tightening to the manufacturer’s spec.
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Final Conclusion

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The **Cometic head gasket Ford** delivers the reliability and sealing performance that serious builders expect, without the premium price tag of exotic metal‑bonded alternatives. Its MLS construction, thin 0.040 in profile, and solid warranty make it the go‑to high‑performance replacement gasket for most Ford Kent‑based builds. If you’re looking for a balance of durability, price, and ease of installation, this gasket earns our strong recommendation.

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Ready to upgrade your engine? Visit EarCandy to purchase the Cometic MLS cylinder head gasket today.

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Disclaimer: This content is for informational purposes only. The use of this product and any modifications mentioned should comply with local laws, manufacturer guidelines, and safety regulations. Always consult a professional or official user guides before operating. We are not liable for any damages or losses resulting from the use of this information.

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