Bare; 2.0Liter Ecoboost; Aluminum; 42.2 CC Nominal Combustion Chamber; 28 Millimeter Exhaust Valve; With Valves And Springs; With SCAT Forget Steel Crankshaft/ SCAT Forget Steel I-Beam Connecting Rods/ MAHLE Pistons/ Floating Wrist Pins/ Edelbrock Performer Air Gap Manifold/ Ford racing Valve Covers/ MSD Billet Distributor/ Ford Racing 9 Millimeter Black Spark Plug Wires