6.2L Supercharged Hellcat Engine

6.2L Supercharged Hellcat Engine
The
6.2L Supercharged Hellcat HEMI V8
is a factory high-performance engine used in Dodge Challenger and Charger SRT Hellcat applications. It is also popular for custom muscle-car and performance engine swaps.
The standard Hellcat specification has
376 cubic inches (6,166 cc)
of displacement, a
4.09-inch bore and 3.58-inch stroke
,
9.5:1 compression
, a cast-iron block and aluminum cylinder heads. The 2018 Hellcat specification was rated at
707 HP at 6,000 RPM and 650 lb-ft at 4,800 RPM
.
Key Specifications
Engine:
6.2L Supercharged HEMI Hellcat V8
Displacement:
6.2L / 376 cu. in.
Bore:
4.09″
Stroke:
3.58″
Configuration:
90-degree V8
Aspiration:
Supercharged
Block:
Cast iron
Cylinder Heads:
Aluminum
Compression:
9.5:1
Fuel System:
Sequential multiport electronic injection
Horsepower:
Up to 707 HP on standard Hellcat configuration
Torque:
Up to 650 lb-ft
Fuel:
Gasoline
Common Applications
Depending on the exact engine version:
Dodge Challenger SRT Hellcat
Dodge Charger SRT Hellcat
Dodge Challenger Hellcat Widebody
Dodge Charger Hellcat Widebody
Dodge Durango SRT Hellcat
Custom Hellcat engine swaps
High-performance muscle-car builds
Later versions such as
Hellcat Redeye
and
Demon
use higher-output versions of the 6.2L supercharged HEMI, so they should not be treated as identical engines.
Swap Requirements
A Hellcat engine swap may require:
ECU/PCM
Wiring harness
Engine and transmission mounts
Compatible transmission
Fuel-system upgrades
Cooling and intercooling systems
Exhaust system
Throttle and pedal components
Driveshaft modifications
CAN-bus/electronic integration
Custom tuning