Non AFM Camshaft Roller Lifters Head Gaskets Bolts Kit Replacement for Chevy Silverado GM 4.8L 5.3L 2007 2008 2009 2010 2011 2012 2013

How to install lifters: 1.First soak the clean lifters in 5W30 engine oil for about 20 min 2.Orient the flats of each liter body to the flats of the plastic bucket, and snap the lifter into the bucket 3.With four lifters attached to the plastic bucket, inserting the lifter bucket into their respective bores 4.Use a push rod to gently push each lifter down for cam lobe contact How to install valley cover gasket: 1.Remove knock sensor wire harness and knock sensor 2.Remove valley cover bolts 3.Remove valley cover and gasket, clean the surface 4.Punch out the old knock sensor grommet, tap in the new one, and light dab of oil 5.Place the new valley cover gasket on and align it 6.Reinstall the valley cover and knock sensor Compatibility: Replacement for Chevrolet Colorado LT Crew Cab Pickup 4-Door 2009-2012 Colorado LT Extended Cab Pickup 4-Door 2009-2012 Colorado LT Standard Cab Pickup 2-Door 2009-2012 Express 1500 Base Standard Cargo Van 3-Door 2008-2014 Express 1500 Base Standard Cargo Van 4-Door 2008-2014 Express 1500 LS Standard Passenger Van 3-Door 2008-2014 Express 1500 LS Standard Passenger Van 4-Door 2008-2014 Express 1500 LT Standard Passenger Van 3-Door 2008-2014 Express 1500 LT Standard Passenger Van 4-Door 2008-2014 Express 2500 Base 2012 Express 2500 Base Extended Cargo Van 3-Door 2008-2017 Express 2500 Base Standard Cargo Van 3-Door 2008-2017 Express 2500 Base Standard Cargo Van 4-Door 2008-2017 Express 2500 LS Standard Passenger Van 3-Door 2011-2017 Express 2500 LS Standard Passenger Van 4-Door 2011-2017 Express 2500 LT Standard Passenger Van 3-Door 2011-2017 Express 2500 LT Standard Passenger Van 4-Door 2011-2017 Express 3500 Base Cutaway Van 2-Door 2007-2017 Express 3500 Base Extended Cargo Van 3-Door 2007-2017 Express 3500 Base Standard Cargo Van 3-Door 2007-2017 Express 3500 Base

• NON AFM Camshaft Lifters Full Gasket Set Head Bolts replacement for Chevrolet GMC 4.8 5.3 OHV 02-14
• This kit is only for the original 4.8L 5.3L, it won't fit the modified 6.0L, please check the detail pictures of our camshaft before placing the order
• Replacement for part number GM 12625437, GM 12689035, GM 12593205, MC1390, ES5437
• Package includes: 1x MLS (Multiple Layers Steel) Head Gasket | 1x Valve Cover Gasket | 1x Valve Stem Seals | 1x Intake Manifold Gasket (Aluminum) | 1x Exhaust Manifold Gasket | 1x Front Camshaft Seal | 1x O-Rings | 1x Other Small Gaskets | 1x RTV Silicone | 30x Cylinder Head Bolts (20 Long Bolts+10 Small Bolts: TTY-Torque to Yield Bolt) | 1x Camshaft | 1x GM Balancer Bolt (TTY-Torque to Yield Bolt) | 16x Non-AFM Roller Lifters | 4x Lifter Trays w/ Bolts | 1x Front Cover Gasket Set
• Designed to deliver trouble-free, consistent performance