Take out your rare number - matching original HEMI and replace it with the 426 HEMI Crate Engine. Here's classic power to move you! This HEMI crate engine puts 465 horsepower and 486 Ft. Lbs. of torque under your right foot. For maximum performance, Mopar Performance recommends the use of a 750 cfm Holley Carburetor (P4349228 - available though BPE) and 2.00" Exhaust Headers. Call For Details Or To Order Any Of the Part #'s Listed Above In Blue, Needed To Go Along With Your 426HEMI. Specifications: * Built with all - new components * Heavy - Duty Cast Iron Block with cross - bolted mains * Cast Iron Cylinder Heads * Chrome Valve Covers * Breathers * Stainless Steel 2.25" Intake Valves and 1.94" Exhaust Valves * Heavy - Duty Single Valve Springs with Dampers * Premium Material Umbrella - Type Valve Stem Seals * 278º Hydraulic Camshaft - 0.495" / 0.480" Lift * Forged Pistons - 4.250" bore, 9.0:1 compression ratio * Aluminum Dual - Place M1 4-bbl Intake Manifold * Forged Steel Crankshaft - 3.750" Stroke * Premium Double Roller Timing Chain and Sprockets * Front Timing Chain Cover * 6-Quart Rear Sump Oil Pan (1970-71 B- and E-Body style) * Spark Plug Wires * High-Performance Electronic Distributor * Heavy - Duty Engine Stand and Shipping Crate Note: 9.0:1 Compression Ratio allows the use of current high octane premium pump gasoline. 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.