Remark: Oil pump inlet 21mm = 13/16". Cam Sprockets primary (integral to camshafts) are not included.This item includes:2 Timing Chain lower (122 link)2 Timing Chain upper (44 link)4 Cam Sprocket (20 teeth)1 Crank Sprocket (double row)1 Tensioner upper left (upper / secondary)1 Tensioner upper right (upper / secondary)1 Tensioner right lower (lower primary)1 Tensioner left lower (lower primary)2 Guide Rail (tensioner rail)1 Guide Rail left (fixed guide rail left)1 Guide Rail right (fixed guide rail right)1 Cam Sprocket primary (integral to camshafts) - is not included1 High Pressue Oil Pump (21.00mm = 13/16" inlet)1 Water Pump w/ GasketCompatible With / Replacement For Following Models:2002 LINCOLN BLACKWOOD 5.4L 330CID V8 DOHC, (32 VALVE), VIN CODE "A"1999-2001 LINCOLN NAVIGATOR 5.4L 330CID V8 DOHC, (32 VALVE), VIN CODE "A"2002-2004 LINCOLN NAVIGATOR 5.4L 330CID V8 DOHC, (32 VALVE), VIN CODE "R"