Title
high-performance 427 cubic inch (7.0L) LS-based supercharged V8 crate engine built by Kong Performance in collaboration with NRE (Nelson Racing Engines). It is a top-tier, turn-key powerhouse designed for extreme street, drag, and custom vehicle applications.
Key Specifications & Features:
- Displacement: 427 ci (7.0L)
- Configuration: 90° V8 (GM LS architecture)
- Supercharger: Large intercooled setup (likely a high-helix Roots or twin-screw style) with prominent intercooler for charge air cooling and sustained power under boost.
- Induction: Massive throttle body and high-flow intake manifold optimized for forced induction.
- Power Output: Capable of well over 1,000+ horsepower depending on boost and tuning (exact rating not listed but typical for this level of build).
Construction Highlights:
- Block: Reinforced LS-based aluminum block with increased bore and stroke for 427 ci displacement.
- Rotating Assembly: Forged crankshaft, forged connecting rods, and high-compression forged pistons designed to handle massive boost and power.
- Heads: CNC-ported high-flow LS cylinder heads with upgraded valves and valvetrain.
- Finishes: Aggressive matte black powder-coated components, polished or billet accents, and full accessory drive system (alternator, power steering, A/C ready).
- Exhaust: Long-tube style headers with equal-length primaries for optimal scavenging.
Visual & Functional Details (from images):
- Prominent KONG PERFORMANCE branding on the supercharger lid and valve covers.
- Dual supercharger drive belts with idlers for reliability under high load.
- Extensive black anodized pulleys and brackets.
- Billet fuel rails, coil packs, and heavy-duty front engine cover.
- Custom black tubular engine stand for display.
Performance & Applications:
This engine is built for serious enthusiasts who want massive power in a relatively compact LS package. It combines the legendary reliability of the GM LS platform with extreme forced induction and modern intercooling technology for consistent power delivery.
Ideal for:
- Pro Street / Drag racing vehicles
- High-end muscle car and truck builds
- Custom swaps (Corvettes, Camaros, trucks, etc.)
A show-quality, race-ready supercharged LS that delivers brutal acceleration with stunning aesthetics. Kong Performance is known for some of the wildest boosted LS engines in the industry.
