LISTING INCLUDES: 1 x Valve Spring Compressor Tool 2 x Cam Phaser Lock Out Kit 1 x Camshaft Timing Mounting Bolt 1 x Cam Phaser Locking Tool 1 x Crankshaft Positioning Tool 1 x Timing Chain Locking Wedge Tool FIT FOR: For ford 4.6L 6.8L 3V ABOUT PRODUCT: This engine tool kit set is made of hardened chrome molybdenum steel with long-lasting black oxide finish.Effective anti-rust/corrosion and deformation protection with strong toughness.Resist high and low temperature. Valve spring compressor tool for ford 4.6L 6.8L 3V, part number 6684 & 303-1039. Allows a quick and easy service for Camshaft, Valve Seal, Valve Spring or Retainer. .