700HP GM LT4 Engine Package

700 HP GM LT4 Engine Package
Upgrade your vehicle with a
GM LT4 6.2L Supercharged V8 Engine Package
designed for high-performance applications and custom swaps. The LT4 combines direct fuel injection, a supercharger and forged internal components for high-output performance.
Chevrolet Performance lists the LT4 at
376 cubic inches (6.2L), 650 HP at 6,400 RPM and 650 lb-ft at 3,600 RPM
. The engine uses a cast-aluminum block with six-bolt main caps, forged steel crankshaft, forged aluminum pistons and a supercharger system.
Key Specifications
Engine:
GM LT4 Gen-V Small-Block V8
Displacement:
6.2L / 376 cu. in.
Aspiration:
Supercharged
Factory Rating:
650 HP / 650 lb-ft
Bore:
4.065″
Stroke:
3.622″
Compression:
10.0:1
Block:
Cast aluminum
Crankshaft:
Forged steel
Pistons:
Forged aluminum
Cylinder Heads:
Aluminum
Fuel System:
Direct injection
Valvetrain:
Hydraulic roller
Recommended Fuel:
Premium gasoline
700 HP Target:
Requires appropriate supporting modifications and calibration
Common Applications
Chevrolet Camaro ZL1
Chevrolet Corvette Z06
Custom Camaro builds
Classic muscle-car swaps
GM performance vehicles
Custom LS/LT engine-swap projects
Chevrolet has also documented LT4 crate-engine installations in custom vehicles, making the platform suitable for a variety of performance builds when the required components are properly matched.
Supporting Components
A higher-output LT4 installation may require:
ECU/PCM
Wiring harness
Fuel-system components
Intercooling system
Cooling system
Compatible transmission
Engine and transmission mounts
Exhaust system
Driveshaft modifications
CAN-bus integration
Custom tuning