The Mopar 540 Aluminum HEMI Crate Engine is built for extreme Hot Rods and Pro Street Cars. This is for the person who wants horsepower and durability of a race engine and the drivability of a street engine. Available in Carbureted or SuperCharged versions (Carburetors and EFI Systems Sold Separately), it can produce up to 900+ Horsepower, depending on induction. This HEMI is a fully water jacketed motor with a streetable camshaft, and it's made with an all aluminum block that's stronger and lighter than cast iron. The 540 HEMI will also be available in a completely polished version for the extreme show car enthusiast. Specifications: * Built with all - new components * Aluminum Block with Steel Sleeves and Cross Bolted Mains (4.500" Bore) * Aluminum Cylinder Heads * Forged 4340 Nitrided Steel Crankshaft (4.250" Stroke) * 4340 H-Beam Performance Connecting Rods * Lightweight Forged Racing Pistons (10.75:1 Compression) * Hydraulic Performance Roller Camshaft, degreed for Max. Horsepower * Hydraulic Performance Roller Lifters * Complete Racing Gear Drive * Aluminum Gear Drive Front Cover *Roller Tip Racing Intake and Exhaust Rocker Arms * Billet Aluminum Rocker Stands * Hardened Performance Rocker Shafts * Billet Aluminum High - Volume and Pressure Oil Pump * Aluminum Oil Pan * Stainless Steel Racing 2.25" Intake and 1.94" Exhaust Valves * Aluminum Dual 4 Intake Manifold * SFI - Approved Racing Vibration Damper * Chrome Moly Pushrods * High - Performance Roller Double Valve Springs * Steel - Performance Spring Retainers * Hardened Valve Spring Keepers * 1/2" Head Stud Kit * 9/16 Main Stud Kit * 1/2" Side Bolts on Mains * Heavy - Duty Performance Engine Bearings * Performance Gaskets * Moly Performance Rings * 1" Diameter Oil Pump Feed Line * Raised Cam for more Rod clearance * Precision Balanced Engine Assembly * Aluminum Valve Covers * Electronic Distributor * Spark Plug Wires *Aluminum Water Pump and Housing Note: Sold "As-Is". The Mopar Performance 90-Day Crate Engine Limited Warranty does not apply. Horsepower and torque ratings based on test engine. Ratings may vary on individual engines. Not Legal for sale on pollution-controlled vehicles or vehicles registered for highway use.