Mr Gasket Exhaust Header Bolt (MPN: 2235G)

Innovative locking header bolts for Chevy LS-Series engines

The Mr Gasket Exhaust Header Bolt is engineered specifically for Chevy LS-Series engines, providing a reliable solution for header installation. These high-strength bolts feature a unique 2-in-1 self-locking design that eliminates the need for lock washers, simplifying the installation process. With 24 equally spaced serrations on the hex head, these bolts securely grip the manifold surface, significantly reducing the risk of loosening due to vibration or thermal expansion.

Manufactured from durable stainless steel, these header bolts are designed to withstand impressive tensile strengths of 150,000 pounds per square inch. The polished finish not only enhances their aesthetic appeal but also contributes to their corrosion resistance, ensuring longevity in demanding environments. This set of 12 bolts is suitable for various domestic applications, making them a versatile choice for performance engine builders.

The Mr Gasket Exhaust Header Bolt is a practical addition to any engine assembly, providing peace of mind with its innovative locking mechanism and robust construction. Whether you are a professional mechanic or a dedicated enthusiast, these bolts will enhance the reliability of your header installation.

Features

• Designed For The Performance Engine Builder
• Manufactured From Stainless Steel
• Designed To Withstand Tensile Strengths Of 150,000 Pounds Per Square Inch, And Come With A Bright Polish Finish
• HeadLock Header Bolts Simplify Header Installation

Specifications

• Manufacturer: Mr. Gasket
• Manufacturer Part Number: 2235G
• Bolt Type: Standard
• Head Type: Hex Head
• Head Size: 1 Inch
• Thread Size: M8 X 1.25
• Length (IN): 3/4 Inch
• Finish: Polished
• Color: Black
• Material: Steel
• Washer Type: No Washer

Compatibility / Fit

• 2008-2009 Buick LaCrosse
• 2004-2007 Buick Rainier
• 2006-2007 Cadillac CTS
• 2009-2015 Cadillac CTS
• 2002-2014 Cadillac Escalade
• 2003-2014 Cadillac Escalade ESV
• 2002-2013 Cadillac Escalade EXT
• 2007-2013 Chevrolet Avalanche
• 2002-2006 Chevrolet Avalanche 1500
• 1998-2002 Chevrolet Camaro
• 2010-2014 Chevrolet Camaro
• 2009-2012 Chevrolet Colorado
• 1998-2013 Chevrolet Corvette
• 2003-2014 Chevrolet Express 1500
• 2003-2020 Chevrolet Express 2500
• 2003-2020 Chevrolet Express 3500
• 2009-2020 Chevrolet Express 4500
• 2006-2009 Chevrolet Impala
• 1900-1900 Chevrolet LS Small Block Gen 3 1997-2007
• 1900-1900 Chevrolet LS Small Block Gen 4 2005+
• 2006-2007 Chevrolet Monte Carlo
• 1999-2013 Chevrolet Silverado 1500
• 2007-2007 Chevrolet Silverado 1500 Classic
• 2001-2003 Chevrolet Silverado 1500 HD
• 2005-2006 Chevrolet Silverado 1500 HD
• 2007-2007 Chevrolet Silverado 1500 HD Classic
• 1999-2004 Chevrolet Silverado 2500
• 2001-2014 Chevrolet Silverado 2500 HD
• 2001-2006 Chevrolet Silverado 3500
• 2007-2007 Chevrolet Silverado 3500 Classic
• 2007-2014 Chevrolet Silverado 3500 HD
• 2014-2017 Chevrolet SS
• 2003-2006 Chevrolet SSR
• 2000-2014 Chevrolet Suburban 1500
• 2000-2013 Chevrolet Suburban 2500
• 2000-2013 Chevrolet Tahoe
• 2006-2009 Chevrolet Trailblazer
• 2003-2006 Chevrolet Trailblazer EXT
• 2009-2012 GMC Canyon
• 2005-2009 GMC Envoy
• 2003-2006 GMC Envoy XL
• 2004-2005 GMC Envoy XUV
• 2003-2014 GMC Savana 1500
• 2003-2020 GMC Savana 2500
• 2003-2020 GMC Savana 3500
• 2009-2020 GMC Savana 4500
• 1999-2013 GMC Sierra 1500
• 2001-2003 GMC Sierra 1500 HD
• 2005-2006 GMC Sierra 1500 HD
• 2007-2007 GMC Sierra 1500 HD Classic
• 1999-2004 GMC Sierra 2500
• 2001-2014 GMC Sierra 2500 HD
• 2001-2006 GMC Sierra 3500
• 2007-2007 GMC Sierra 3500 Classic
• 2007-2014 GMC Sierra 3500 HD
• 2000-2014 GMC Yukon
• 2000-2014 GMC Yukon XL 1500
• 2000-2013 GMC Yukon XL 2500
• 2003-2009 Hummer H2
• 2008-2010 Hummer H3
• 2009-2010 Hummer H3T
• 2003-2006 Isuzu Ascender
• 1998-2002 Pontiac Firebird
• 2008-2009 Pontiac G8
• 2005-2008 Pontiac Grand Prix
• 2004-2006 Pontiac GTO
• 2005-2009 Saab 9-7x

Technical Documents

• mr_gasket_mls_head_gaskets_limited_lifetime_warranty.pdf

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