Product Details: Item Type: Cylinder Head Bolt Kit Material: Alloy Steel OE Numbers: ES72220, ES72390 Includes: 20 X Long Bolts 10 X Small Bolts Compatible with Chevrolet Models: For Silverado: For 2500 2004 For 1500 2004 2005 2006 2007 (Classic) 2008 2009 2010 2011 2012 2013 For 1500 HD 2005 2006 2007 (Classic) For 2500 HD 2004 2005 2006 2007 (Classic) 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 For 3500 2004 2005 2006 2007 (Classic) 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 For Avalanche: For 1500 2004 2005 2006 For 2007 2008 2009 2010 2011 2012 2013 For Camaro 2010 2011 2012 2013 2014 2015 For Caprice 2011 2012 2013 2014 2015 2016 2017 For Colorado 2009 2010 2011 2012 For Corvette 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 For Express: For 1500 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 For 2500/3500 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 For 4500 2010 2011 2012 2013 2014 2015 2016 For Impala 2006 2007 2008 2009 For LCF 3500 2016 2017 2018 For Monte Carlo 2006 2007 For SS 2014 2015 2016 2017 For SSR 2004 2005 2006 For Suburban: For 1500 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 For 2500 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 For 3500 HD 2016 2017 2018 2019 For Tahoe 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 For Trailblazer: For 2006 2007 2008 2009 For EXT 2004 2005 Compatible with GMC Models: For Sierra: For 1500 2004 2005 2006 2007 (Classic) 2008 2009 2010 2011 2012 2013 For 1500 HD 2005 2006 2007 (Classic) For 2500 2004 For 2500 HD 2004 2005 2006 2007 (Classic) 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 For 3500 2004 2005 2006 2007 (Classic) 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 For Canyon 2009 2010 2011 2012 For Envoy: For 2004 (XL) 2005 2006 2007 2008 2009 For Savana: For 1500 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 For 2500/3500 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 For 4500 2010 2011 2012 2013 2014 2015 2016 For Yukon/Yukon XL: For 1500 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 For XL 2500 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 Compatible with Cadillac Models: For CTS 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 For Escalade: For 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 For ESV 2009 2010 2011 2012 2013 2014 For EXT 2009 2010 2011 2012 2013 Compatible with Buick Models: For Allure/LaCrosse 2008 2009 For Rainier 2004 2005 2006 2007 Compatible with Hummer Models: For H2 2004 2005 2006 2007 2008 2009 For H3 2008 2009 2010 For H3T 2009 2010 Compatible with Pontiac Models: For G8 2008 2009 For Grand Prix 2005 2006 2007 2008 For GTO 2004 2005 2006 Compatible with Other Models: For Avanti II 2004 For Saab 9-7x 2005 2006 2007 2008 2009 For Isuzu Ascender 2004 2005 2006