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Cometic GM LS Series 102.62mm Bore .060 in MLX-5 Head Gasket Cometic Gasket CGSC5505-060
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Cometic GM LS Series 102.62mm Bore .060 in MLX-5 Head Gasket

CGSC5505-060
191070371975
Head Gaskets
Out of stock
$ 131.93 $ 118.74

SKU: C5505-060 | UPC: 191070371975

Cometic GM LS Series 102.62mm Bore .060 in MLX-5 Head Gasket 1997-2020 Chevrolet GMC

Cometic C5505-060 MLS head gasket provides dependable sealing for GM LS series engines featuring 102.62mm (4.040 inch) bore in performance applications. Tailored for World Products Man-o-War Block it suits 1997-2020 Chevrolet Silverado Sierra Tahoe Suburban Corvette Camaro trucks SUVs and more. Multi-layer steel with Viton coating withstands extreme boost heat and compression without sealants for lasting reliability in high-output builds.

Key Features

  • MLS Multi-Layer Steel Design: Multiple embossed stainless steel layers create strength rebound and resistance to shearing forces between aluminum heads and blocks
  • Viton Rubber Coating: Outer layers coated on both sides with heat-resistant Viton to 482 F handles harsh sealing environments loads and surface finishes
  • Compressed Thickness 0.036 in: Precise operating thickness maintains seal integrity in high compression or boosted LS engines
  • No Sealants Required: Seals directly on aluminum-to-aluminum or aluminum-to-cast iron blocks for simplified installation
  • Corrosion and Durability: Uncoated center shim layer stainless steel resists corrosion varies for thickness needs in performance applications

Product Notes

  • Specific to 102.62mm bore World Products Man-o-War Block for LS engine builds
  • Ideal for naturally aspirated boosted or high RPM setups
  • Packaged flat in protective sleeve for damage-free delivery

Installation Notes

  • Professional installation recommended.
  • Clean cylinder head and block surfaces to perfect flatness before install
  • Use ARP head studs or OEM bolts torqued to LS specifications MLS compatible

This Part Fits

Year Make Model Submodel
1999-2003 GMC Sierra 1500 SL
2006-2013 GMC Sierra 1500 SL
1999-2013 GMC Sierra 1500 SLE
1999-2013 GMC Sierra 1500 SLT
2002-2013 GMC Sierra 1500 WT
2007 GMC Sierra 1500 Classic Denali
2000-2013 Chevrolet Suburban 2500 LT
2000-2001 Chevrolet Tahoe Base
2000-2014 Chevrolet Suburban 1500 LS
2000-2014 Chevrolet Tahoe LS
1999-2013 Chevrolet Silverado 1500 LS
1999-2013 Chevrolet Silverado 1500 LT
2003 Chevrolet Corvette 50th Anniversary Edition
1997-2007 Chevrolet Corvette Base
2001-2004 Chevrolet Corvette Z06
1998-2002 Chevrolet Camaro Z28
2004-2006 Pontiac GTO Base
2002-2006 GMC Sierra 1500 Denali
2000-2014 GMC Yukon XL 1500 SLE
2003-2006 Chevrolet Express 2500 Base

Why Choose Cometic?

  • Trusted by racers for decades in extreme engine environments
  • MLS technology seals where others fail under boost and heat
  • Precision laser-cut layers fit LS bores with exact tolerances

Frequently Asked Questions

  • Q: What engine bore does C5505-060 fit?
    A: 102.62mm (4.040 inches) specifically for LS series in World Products Man-o-War Block and compatible performance builds
  • Q: What material is MLX-5?
    A: Multi-layer stainless steel with embossed outer layers Viton-coated inner shim for heat resistance strength and sealing
  • Q: Can this gasket be used with ARP head studs?
    A: Yes compatible with ARP MLS kits follow torque sequence and specs for LS heads

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Flat protective box 13 x 13 x 1 inches
  • Weight: 1.05 lbs

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