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[DIRECT REPLACEMENT] For LS1/LS6 head gaskets. MLS construction. Be used with All LS engines including 4.8, 5.3, 5.7 blocks.
[OEM] Replace 12589226, 12498544, 12565390, 12573949.
[Model] Compatible with Chevrolet Buick Pontiac Cadillac GMC Hummer Saab 4.8L 5.3L 5.7L.
[High Performance] They are made of high-quality materials and have excellent oil resistance, high-pressure resistance, and airtightness.
[Function] The engine cylinder gasket set can effectively seal the oil, coolant, and gas inside the cylinder, conduct heat to dissipate heat, prevent harmful substances from entering the valve, and provide a good working environment for the engine.
Type: Cylinder Head Gasket The LS1 Performance Multilayer Head Gaskets can also be used with All LS engines including 4.8, 5.3, 5.7 blocks. These are possibly The best gaskets for engines up to 3.920" bore. These gaskets are the preferred gasket for Turbo, Nitrous, Heads/Cam applications due to their superior strength. This Engine Cylinder Head Gasket is a replacement component for one or more of the vehicle systems: engine - mechanical. Fitment: 2008-2014 Chevrolet Express 1500 5.3L Engines Only 2008-2009 Buick Lacrosse5.3L Engines Only 2009 Chevrolet Colorado5.3L Engines Only 2006-2009 Chevrolet Impala5.3L Engines Only 2007-2008 Pontiac Grand Prix 5.3L Engines Only 2006-2007 Chevrolet Monte Carlo 5.3L Engines Only 2005-2007 Chevrolet Silverado 1500 4.8L Engines Only 2005-2006 Chevrolet Avalanche 1500 2002 Pontiac Firebird 5.7L Engines Only 2002-2004 Chevrolet Corvette 5.7L Engines Only 2002 Chevrolet Camaro 2004 Pontiac GTO 5.7L Engines Only 2008-09 Buick LaCrosse V85.3L 2005-07 Buick Rainier V85.3L 2004-05 Cadillac CTS-V V85.7L 2007-13 Chevy Avalanche1500 2002 Chevy Camaro V8 5.7L 2009-12 Chevy Colorado V85.3L 2002-04 Chevy Corvette 2008-14 Chevy Express 1500 Van V8 5.3L 2008-15 Chevy Express 2500 Van V8 4.8L 2008-15 Chevy Express 3500 Van V8 4.8L 2006-09 Chevy Impala V85.3L 2006-07 Chevy Monte CarloV8 5.3L 2010-13 Chevy Silverado1500 V8 4.8L (8th VIN A) 2008-13 Chevy Silverado1500 V8 5.3L 2007 Chevy Silverado 1500 New Body Style V8 5.3L 2008-09 Chevy Silverado1500 V8 4.8L (8th VIN C) 2007 Chevy Silverado 1500 New Body Style V8 4.8L (8th VIN C) 2005 Chevy Silverado 1500 V8 5.3L (8th VIN B) 2007 Chevy Silverado 1500 Classic V8 5.3L(8th VIN B) 2007-13 Chevy Suburban 1500 V8 5