Part # P5007628AC 500 WEDGE V8 CRATE ENGINE 505 HORSEPOWER 590 Ft. Lbs. Torque Thinking about upgrading or replacing your Big Block engine? BPE and Mopar Performance has the solution with this 500 Wedge Crate Engine that uses all new components. When you're looking for power, there is no substitute for cubic inches! This big inch Wedge boasts 505 Horsepower on premium pump gasoline. Does Not Include Water Pump or Housing, Damper, Carburetor, Distributor, Spark Plugs or Wires (order separately; refer to and Check with BPE or The UP & COMING M.P. Big Block Section on this WebSite or In Your M.P. Catalog) For Maximum Performance, Mopar Performance recommends the use of an 850 cfm Holley Carburetor and 2 1/8" Exhaust Headers. Specifications: * 500 Cubic Inches, 505 Horsepower and 590 Ft. Lbs. of Torque * Heavy-Duty Cast Iron Cross - Bolted Block - thick wall thick deck * High - Flow Cast Iron Stage V Cylinder Heads * Large 2.14" Intake and 1.81" Exhaust Stainless Steel Valves * Heavy-Duty, High-Lift Single Valve Springs with Dampers and Premium Valve Stem Seals * Hydraulic Camshaft - 292º duration, 0.509" Lift * Forged Crankshaft - 4.15" Stroke * Flat - Top Cast Aluminum Pistons - 4.380" Bore, 9.0:1 compression ratio * Double - Roller Chain and Sprockets * Cast Aluminum Valve Covers, Chrome Front Cover * Single Plane M1 Aluminum 4-bbl Intake Manifold - taller than stock; check hood clearance * Completely assembled from Intake to Oil Pan Heavy-Duty Engine Stand and Shipping Crate Note: 9.0:1 Compression Ration allows the use of current high octane premium pump gasoline. This Package Makes More Power than any production Wedge version. Crate Engines that change the emissions performance of the vehicle may not be legal for use on vehicles regulated for highway use in California and other states. HorsePower and Torque rating based on test engine. Ratings may vary on individual engines. Not Legal for sale on pollution - controlled vehicles or vehicles registered for highway use