Engine comes internally balanced, completely assembled, and dyno tested upon arrival. Offered as a Mopar performance part exclusively sold by MPS.

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