5173 Hollywood Blvd, 307, Los Angeles, CA 90027, United States Mon–Sat 9:00am – 6:00pm PT · Sun closed
Parts desk +1 (209) 373-5717 Mon–Sat 9:00am – 6:00pm PT

Crate Engines

Chevrolet Performance CPP LSX 376-B8 476 HP Crate Engines 19432776

476 HP Chevrolet

$4,451.62

Part price only. Freight is quoted for your ZIP before you pay — a gasket set and a 425 HP outboard are not the same shipment, so nothing is guessed at checkout.

In stock — ready to dispatch

Part number checked before dispatch Send the model, year and serial range and we confirm this is the right number for your unit — including whatever it supersedes.
Quoted freight, insured in transit Small parts by parcel, engines and outboards crated on a pallet. You see the figure for your ZIP before you pay.
2% off when you pay in crypto Also Zelle, bank wire, Cash App, Chime and Apple Pay. No card details taken on this site.
Fitment help before you buy Call +1 (209) 373-5717 — Mon–Sat 9:00am – 6:00pm PT · Sun closed

Description

Chevrolet Performance CPP LSX 376-B8 476 HP Crate Engine (19432776) – LSX Power for Boost-Ready Performance!

Take your performance build to the next level with the Chevrolet Performance CPP LSX 376-B8 Crate Engine!

The Chevrolet Performance CPP LSX 376-B8 476 HP Crate Engine (19432776) is built to withstand extreme boost pressures while delivering reliable, high-RPM performance. With a robust LSX cast-iron block, aluminum CNC-ported cylinder heads, and a hydraulic roller camshaft, this high-performance LS engine is designed for serious horsepower builds. Whether you’re running superchargers, turbochargers, or nitrous, this boost-ready LSX crate engine is the perfect foundation for high-horsepower street, drag, and road race applications.

A track-proven LSX engine designed for extreme power and durability!

⚠️ Requires a compatible intake manifold, fuel system, and ignition components for installation.


What’s Included in the LSX 376-B8 Crate Engine?

✅ Fully Assembled 6.2L LSX V8 Engine – Designed for boosted applications and high-performance builds
✅ High-Flow CNC-Ported Aluminum Cylinder Heads – Enhances airflow and combustion efficiency
✅ Hydraulic Roller Camshaft & Valvetrain – Provides smooth high-RPM performance
✅ Factory-Installed Oil Pan & Timing Cover – Ensures seamless operation and longevity
✅ Harmonic Balancer Installed – Reduces vibrations and improves reliability
✅ Strong Cast-Iron LSX Block – Engineered to handle high horsepower and boost levels

⚠️ EXCLUDES intake manifold, throttle body, exhaust system, fuel system, wiring harness, and ECU.


Technical Specifications

Feature Details
Brand Chevrolet Performance
Manufacturer’s Part # 19432776
Product Type Crate Engine
Summit Racing Part # NAL-19432776
Crate Engine Family Chevy LS
Actual Displacement 6.2L / 376 C.I.D
Horsepower Output 476 HP
Torque Output 475 lb-ft
Assembled? ✅ Yes
Engine Block Material Cast Iron
Cylinder Head Material Aluminum
Engine Balance Internal
Compression Ratio 9.0:1
Camshaft Type Hydraulic Roller
Rear Main Seal Style 1-Piece
Induction System Compatible with Fuel Injection & Carburetion
Intake Manifold Included? ❌ No
Throttle Body Included? ❌ No
Distributor Included? ❌ No
Oil Pan Included? ✅ Yes
Valve Covers Included? ✅ Yes
Timing Cover Included? ✅ Yes
Water Pump Included? ❌ No
Harmonic Balancer Included? ✅ Yes
Flexplate Included? ❌ No
Flywheel Included? ❌ No
Air Cleaner Included? ❌ No
Spark Plugs Included? ❌ No
Spark Plug Wires Included? ❌ No
Computer Included? ❌ No
Wiring Harness Included? ❌ No
Supercharger Included? ❌ No
Quantity Sold Individually

Designed for LSX swap projects, drag racing, and high-horsepower applications!


Fitment & Compatibility

✔ Ideal for LSX swap projects, high-performance street cars, and track builds
✔ Perfect for supercharged, turbocharged, or nitrous builds
✔ Compatible with aftermarket standalone ECU systems and tuning solutions

Ensure your vehicle’s fuel system, drivetrain, and cooling system can support this high-performance engine!


Installation Notes & Recommendations

Professional Installation Recommended – Ensures correct fitment, wiring, and tuning
⚙️ Requires High-Pressure EFI Fuel System & Custom Tuning – Not included with the crate engine
Boost-Ready Internals Support High-Horsepower Applications – Designed for forced induction setups

⚠️ Not emissions-certified—intended for off-road, track, and performance applications.


❓ Frequently Asked Questions (FAQ)

What is the horsepower and torque output of this engine?

  • The Chevrolet Performance LSX 376-B8 Crate Engine produces 476 HP and 475 lb-ft of torque naturally aspirated, but is built to handle boost for even greater power.

Does this engine come with an ECU and wiring harness?

  • No, you will need to purchase a standalone ECU and wiring harness separately.

Can I install this engine in a street car?

  • Yes! This engine is designed for high-performance street and track applications but may require custom tuning and emissions compliance modifications.

What fuel does this engine require?

  • Premium 91+ octane fuel is recommended for maximum performance and efficiency.

Does it include forced induction?

  • No, but it is engineered to handle high boost levels from a supercharger or turbocharger.

Order Your Chevrolet Performance LSX 376-B8 476 HP Crate Engine Today!

Upgrade your build with the boost-ready Chevrolet Performance LSX 376-B8 Crate Engine!

✔ 476 HP Naturally Aspirated – Boost-Ready LSX Block for Forced Induction
✔ Designed for Supercharged, Turbocharged, and Nitrous Applications
✔ Built for Drag Racing, Pro-Touring, and High-Performance Street Builds
✔ Dyno-Tested & Proven for Extreme Reliability and Durability

ORDER NOW & TAKE YOUR BUILD TO THE NEXT LEVEL!

Brand: Chevrolet Performance
Manufacturer’s Part Number: 19432776
Part Type: Crate Engines
Product Line: Chevrolet Performance CPP LSX 376-B8 476 HP Crate Engines
Summit Racing Part Number: NAL-19432776
Crate Engine Family: Chevy LS
Actual Engine Displacement: 6.2L/376
Crate Engine Cylinder Head Material: Aluminum
Engine Block Material: Cast iron
Advertised Compression Ratio: 9.0:1
Assembled: Yes
Engine Balance: Internal
Cam Style: Hydraulic roller, OE roller
Rear Main Seal Style: 1-piece
Intake Manifold Included: No
Cylinder Heads Included: Yes
Carburetor Included: No
Throttle Body Included: No
Distributor Included: No
Oil Pan Included: Yes
Valve Covers Included: Yes
Timing Cover Included: Yes
Water Pump Included: No
Harmonic Balancer Included: Yes
Flexplate Included: No
Flywheel Included: No
Air Cleaner Included: No
Spark Plugs Included: No
Spark Plug Wires Included: No
Computer Included: No
Wiring Harness Included: No
Supercharger Included: No
Quantity: Sold individually.

Talk to the parts desk

Give us the model, year and serial range. We confirm the part and quote the freight together.

No call centre and no quote-chasing — you get a real figure, in writing, from someone who can read a parts diagram and knows what supersedes what.

WhatsApp