Remark: Cam Gears / Sprockets are not included. There are 2 variations on the water pumps for these engines. The variations depend on how many bolts on the hubs of the water pumps. The 2 variations are 3-bolt pulley flange and 4-bolt pulley flange. This listing is for the water pump with 4-bolt pulley flange. Please check to see if your engine uses the water pump with 3-bolt pulley flange and 4-bolt pulley flange before making the purchase.This item includes:2 Timing Chains (Primary - Lower)2 Timing Chains (Secondary - Upper)2 Timing Chain Tensioners (Lower)2 Timing Chain Tensioners Arms4 Chain Guide Rails1 Crank Gear (Double Row 21T / 21T)1 GMB Water Pump w/ GasketCompatible With / Replacement For Following Models:2011-2014 F-150 5.0L 4951CC 302CID V8 FLEX DOHC2011-2014 MUSTANG 5.0L 4951CC 302CID V8 DOHC