Features: Own the same legendary 5.7L HEMI® engine found in the 2015 and newer Dodge Challenger. Features: 383 horsepower and 417 lb-ft of torque. New engine assembly, not a reman. Includes complete engine assembly with water pump, fly wheel and clutch, front sump oil pan, intake manifold with throttle body, fuel injectors and coil packs. Engine Type GEN III HEMI® V8Displacement 345 cu inBore 99.5 mmStroke 90.9 mmBlock (53021214DR) Cast Iron with 4 Bolt Powder Metal CapsCrank Material Nodular IronConnecting Rods Powdered MetalPiston Material Hypereutectic AluminumCamshaft Nodular IronValve/Lift Duration @ 0.15 mm (.006) Int: 13.1 mm (0.516") - 259 deg. Exh: 12.8 mm (0.504") - 289 deg.Cylinder Heads Aluminum, HEMIspherical ChamberIntake Valve Size 52.1 mmExhaust Valve Size 39.4 mmCompression Ratio 10.5:1Peak RPM 5600Recommended Fuel Premium CRATE HEMI® ENGINES ARE DESIGNED FOR INSTALLATION IN: 1. ANY MOTOR VEHICLE MANUFACTURED PRIOR TO MODEL YEAR 1976 OR 2. COMPETITION VEHICLES DRIVEN ON TRACKS OR OFF-ROAD. Vehicles manufactured 1976 and later equipped with this part should not be driven on public roads or highways. Mopar customers are responsible for ensuring that their use of their vehicle equipped with this part complies with applicable federal, state/provincial, and local laws, regulations, and ordinances. Vehicles manufactured 1976 and later equipped with this part and driven on public roads or highways may violate U.S., California, Canadian, or local motor vehicle emissions laws and regulations."

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