Labwork MLS Cylinder Head Gaskets 12589226 For Brian Tooley Racing BTR LS1/LS6
Labwork MLS Cylinder Head Gaskets 12589226 is a multi-layer steel head gasket designed for LS1/LS6 engines, priced at $19.33. It offers direct OE fitment, ideal for high-performance or replacement engine builds in GM trucks and performance cars.
● In stock
Buy at Lab Work Auto →Price and availability may change. Click to see current details on Lab Work Auto.
Key features
- OE Replacement — Matches 12589226 and 12498544 specs
- MLS Construction — Multi-layer steel for strength
- Direct Fit — No modifications required
- Wide Compatibility — GM LS engines 4.8L to 5.7L
- Durable Sealing — Resists heat and pressure
- One-Year Warranty — Quality assurance included
- Fast Shipping — Free standard delivery available
Pros
- +Affordable at $19.33
- +Exact OE fitment
- +Handles high compression
- +No special installation tools needed
- +Backed by warranty
Cons
- −Not for diesel engines
- −Limited to specific LS variants
About Labwork MLS Cylinder Head Gaskets 12589226 For Brian Tooley Racing BTR LS1/LS6
What is Labwork MLS Cylinder Head Gaskets 12589226 For Brian Tooley Racing BTR LS1/LS6?
This multi-layer steel (MLS) cylinder head gasket is engineered for LS1 and LS6-based GM engines, including 4.8L, 5.3L, and 5.7L displacements from 2002–2014. Designed to meet or exceed OEM specifications, it's compatible with Brian Tooley Racing (BTR) LS1/LS6 performance builds. The gasket ensures reliable sealing under high cylinder pressures, making it suitable for stock, performance, or forced-induction applications. Priced at $19.33, it's a cost-effective upgrade for engine rebuilds.
Key features
- OE Replacement — Matches factory specs with part numbers 12589226 and 12498544.
- MLS Construction — Multi-layer steel design resists blowouts and handles high compression.
- Direct Fit — No modifications needed; installs like original equipment.
- Wide Compatibility — Fits GM vehicles including Silverado, Corvette, Camaro, Express, and more.
- Durable Sealing — Resists heat, pressure, and coolant exposure for long service life.
- One-Year Warranty — Backed by Lab Work Auto for quality assurance.
- Fast Shipping — Free standard shipping available with quick fulfillment.
Who is Labwork MLS Cylinder Head Gaskets 12589226 For Brian Tooley Racing BTR LS1/LS6 for?
This gasket suits DIY mechanics, performance enthusiasts, and repair shops working on LS-series GM engines. It's ideal for engine rebuilds, head swaps, or upgrades involving BTR LS1/LS6 components. Whether restoring a 2002 Camaro or building a boosted Silverado motor, this gasket delivers reliability and compatibility.
How does Labwork MLS Cylinder Head Gaskets 12589226 For Brian Tooley Racing BTR LS1/LS6 compare?
Compared to standard composite head gaskets, the MLS design offers superior durability and thermal resistance. It outperforms rubber or fiber gaskets in high-stress environments, making it a better choice than entry-level options. While not as extreme as copper gaskets requiring sealants, it strikes a balance between ease of installation and performance—ideal for street and mild performance use without added complexity.
Best use cases
- →LS1 engine rebuilds
- →Camaro or Corvette head swaps
- →Silverado 1500 repairs
- →BTR LS6 performance builds
- →High-heat environment sealing
Is Labwork MLS Cylinder Head Gaskets 12589226 For Brian Tooley Racing BTR LS1/LS6 right for you?
Buy this gasket if you're rebuilding an LS1, LS6, or compatible GM engine. Ideal for intermediate DIYers with basic tools. Ensure your engine matches the 4.8L, 5.3L, or 5.7L specification. Alternatives include copper MLS gaskets for racing builds, but this is optimal for reliable street performance.
How it compares: Compared to composite gaskets, this MLS version offers better heat resistance and longevity. It's easier to install than copper gaskets, which require sealants, making it a balanced upgrade for performance and reliability in street-driven vehicles.
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What engines does the Labwork 12589226 gasket fit?
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It fits GM LS engines including 4.8L, 5.3L, and 5.7L variants from 2002–2014, used in Silverado, Camaro, Corvette, Express vans, and more. Matches OE numbers 12589226 and 12498544.
Does this gasket work with Brian Tooley Racing LS1/LS6 kits?
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Yes, it's designed to be compatible with Brian Tooley Racing BTR LS1/LS6 builds, providing a reliable seal for performance engine assemblies.
How do MLS head gaskets compare to composite?
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MLS gaskets use layered steel for better durability under high pressure and temperature, while composite types are cheaper but less resilient in performance applications.
Is installation difficult?
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No, it's a direct fit requiring no modifications. Standard hand tools and proper torque procedures are all that's needed for installation.
Can I use this for a boosted LS engine?
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Yes, the MLS construction handles moderate boost levels well, making it suitable for supercharged or turbocharged LS builds within street performance limits.
How much does Labwork MLS Cylinder Head Gaskets 12589226 For Brian Tooley Racing BTR LS1/LS6 cost?
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Labwork MLS Cylinder Head Gaskets 12589226 For Brian Tooley Racing BTR LS1/LS6 is $19.33 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is Labwork MLS Cylinder Head Gaskets 12589226 For Brian Tooley Racing BTR LS1/LS6 in stock at Lab Work Auto?
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Yes, Labwork MLS Cylinder Head Gaskets 12589226 For Brian Tooley Racing BTR LS1/LS6 is currently in stock at Lab Work Auto.
Specifications
- SKU
- F8-013509