610 HORSEPOWER, 650 FT-LBS TORQUE

Engine comes internally balanced, completely assembled, and dyno tested upon arrival. Offered as a genuine Mopar performance part.

Specifications: * Built with all-new components * Heavy-duty Siamesed Bore Cast Iron Block with Cross-bolted mains * Aluminum Cylinder Heads * Black Cast Aluminum Valve Covers * Breathers * Stainless Steel 2.25" Intake Valves and 1.94" Exhaust Valves * Heavy-Duty Single Valve Springs * Premium Material Valve Stem Seals * 292° Hydraulic Camshaft - 0.524"/0.543" lift

* Forged Pistons - 4.50" bore, 10.25:1 compression ratio * Aluminum Dual Plane M1® 4-bbl Intake Manifold * Forged Steel Crankshaft - 4.15" stroke * Precision Double Roller Timing Chain and Sprockets * Chrome Front 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: 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.   

TRUCK FREIGHT APPLIES TO THIS ITEM