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Cometic C5986-051 GM MLS Head Gasket Bore Thick - LS9/LSA Gen-4 V8 4.100 051

(2012-2015 Chevrolet Camaro; 2009-2013 Chevrolet Corvette; 2009-2015 Cadillac CTS)

Part of: Cometic MLS Head Gasket Bore Honda

Other options in this family: Cometic C10336-036 Cometic H4230050S Cometic C9931 Cometic C10084040 Cometic C10083-030

Manufacturer

Picture for manufacturer Cometic

Part Number

C5986-051
13 reviews
Sale Price

$112.86

1 left at this price

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Usually delivered within 2 days

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Product Details

The Cometic C5986-051 is a premium Multi-Layer Steel (MLX) cylinder head gasket engineered specifically for GM LS9 and LSA Gen-4 small block V8 engines. This high-performance gasket features a 4.100-inch bore diameter and .051-inch compressed thickness, making it ideal for supercharged applications and high-boost builds.

Key Features:

  • Multi-Layer Steel (MLX) construction for superior sealing and durability
  • 4.100-inch bore diameter optimized for LS9/LSA cylinder heads
  • .051-inch compressed thickness for precise compression control
  • Left-hand side (LHS) configuration
  • Designed for high-performance and forced induction applications
  • Embossed stainless steel layers with viton rubber coating
  • Resists combustion chamber pressure and extreme temperatures
  • Allows for engine machining and deck resurfacing

Cometic's MLX gaskets are the professional's choice for LS engine builds requiring precise compression ratios and reliable sealing under extreme cylinder pressures. The multi-layer design provides excellent recovery and maintains seal integrity through heat cycles and thermal expansion.

Products specifications

Fits

2012-2015 Chevrolet Camaro; 2009-2013 Chevrolet Corvette; 2009-2015 Cadillac CTS

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Material

MLX

Simple to execute. The order came unbelievably fast.

Had all items i needed.

Excellent prices on all the items I have searched and very fast and reasonable shipping.

Good prices.

Thanks for making it easy to find and order what I need.

Easy to order and pay.

Great seller, great price and item was in stop. Shipped out products within 2 days with tracking number. Will buy again!

Great price on the gas jugs

Hard to,find these anywhere. Keep selling them!

Great merchant! I would most certainly would do business with them again. Customer Service was extremely helpful and my order shipped quickly.

Best prices on the web, shipping charges were as well, ordered on Tuesday received on Saturday of same week!!

Great

Fast shipping great prices you can't go wrong with these guys

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