NRE Inter-cooled KONG Supercharged 427 LS | 1100 HP

The NRE Inter-cooled KONG Supercharged 427 LS is a high-performance, street-ready LS engine designed to deliver instant torque and massive horsepower while fitting under most stock flat hoods. With 1100 HP at 6400 RPM, this engine combines proven NRE engineering, inter-cooled supercharging, and modern electronic management for a turnkey street and track-ready powerhouse.

Performance & Driving Experience

This engine is designed for maximum drivability and convenience. It delivers flat, table-top torque, allowing for immediate throttle response and effortless acceleration. The fast-learn ECU automatically adjusts fuel delivery for different altitudes and conditions, ensuring reliable performance on pump gas with air conditioning running.

Engine Block & Rotating Assembly

Block

• Dart LS Next

Crankshaft & Rods

• Dart billet 4.0″ stroke crankshaft

• Boost-Line 4340 forged I-beam connecting rods

Pistons & Rings

• JE 2618 forged pistons, 9:1 compression

• Plasma Moly rings

This forged rotating assembly ensures high-strength durability for consistent 1100 HP output and reliable street performance.

Cylinder Heads & Valvetrain

• NRE AFR 260CC six-bolt fully CNC ported LS3 heads

• Custom NRE hydraulic roller camshaft

• Comp Cams lifters

• Bushed LS3 rocker arms

• Manton Series 5 pushrods

• Cloyes Z-chain timing system

• GM timing cover

The valvetrain and CNC-ported heads deliver smooth power delivery, high RPM reliability, and optimal airflow for both supercharged and naturally aspirated performance.

Induction & Forced Induction

• Kong Twin Inter-cooled Gen 2 intake manifold

• Kong 2650 supercharger

• Shauns custom alloy billet valve covers

The inter-cooled supercharger system provides maximum boost with minimal heat soak, giving instant torque and consistent horsepower under all driving conditions.

Fuel & Ignition Management

• Holley Terminator ECU with full harness and sensors

• Flow-matched 1000 cc injectors

• 60-2 tooth crank trigger ignition

This complete engine management system ensures precise fuel and ignition control, making the engine street-friendly while capable of extreme performance.

Supporting Systems

• Holley 302-3 high-capacity oil pan

• SFI-certified ATI harmonic damper

• Cometic MLX head gaskets

• ARP fasteners

All components are professionally assembled, dyno-tested, and ready to run, providing a true turnkey LS supercharged package.

Specifications

• Engine Type: Inter-cooled KONG Supercharged 427 LS

• Horsepower: 1100 HP @ 6400 RPM

• Block: Dart LS Next

• Crankshaft: Dart billet 4.0″ stroke

• Connecting Rods: Boost-Line 4340 I-beams

• Pistons: JE 2618 forged, 9:1 compression

• Cylinder Heads: NRE AFR 260CC six-bolt LS3 fully CNC ported

• Camshaft: Custom NRE hydraulic roller

• Valvetrain: Comp Cams lifters, bushed LS3 rockers, Manton pushrods

• Intake Manifold: Kong Twin Inter-cooled Gen 2

• Supercharger: Kong 2650

• Fuel Management: Holley Terminator ECU with full harness, 1000 cc injectors

• Ignition: 60-2 tooth crank trigger

• Oil System: Holley 302-3 high-capacity oil pan

• Harmonic Damper: SFI-certified ATI

• Valve Covers: Shauns custom alloy billet

• Head Gaskets: Cometic MLX

• Fasteners: ARP