This is the kit is used to install an aftermarket 3 bolt camshaft in most 2007-2013 GM LS-based engines which came with a 1-bolt style camshaft from the factory. Kit Includes a fixed chain damper to replace the failure-prone spring style dampers used on the 2007-newer engines.
Kit includes:(1) GM 3 Bolt 4x Cam Gear GM #12586481
(1) LS2/LS3/LS7 Style Timing Chain Dampener
(1) ARP 3-Bolt LS Cam Bolt Kit 134-1003
(1) Heavy Duty Timing Chain