Details: DOD Delete kit for GM vehicles. Displacement On Demand Deletion Kit includes: (1) LS3/LS7 Valley Cover (4) Bulk GM Lifter Tray Guides (2) Header Gaskets (1) LS6 Valley Cover PCV Hose (1) PCV Plug And Your Choice of: Either A set of 5.3 HO/5.7 Head Gaskets or LS3 Head
