🔥 Chevrolet Performance LSX 454 Long Block Crate Engine (19417357) – Legendary LS Power with Big Block Strength!
🏆 Unleash extreme horsepower with the Chevrolet Performance LSX 454 Long Block Crate Engine!
The Chevrolet Performance LSX 454 Long Block Crate Engine (19417357) is built for serious performance enthusiasts, featuring a race-ready reinforced LSX block, CNC-machined aluminum cylinder heads, and a high-lift camshaft for aggressive performance. This long block provides a solid foundation for high-horsepower applications, allowing you to customize your fuel system, induction, and accessories to suit your build.
🔥 A modern monster with big block displacement and LS performance!
⚠️ Not designed for marine applications. No warranty applies for vehicles registered outside the U.S. Requires aftermarket coil brackets.
🔹 What’s Included in the Long Block?
✅ LSX Cast-Iron Engine Block – Reinforced for high-boost and extreme horsepower applications
✅ Aluminum Cylinder Heads – Enhances high-RPM airflow and heat management
✅ Hydraulic Roller Camshaft – Delivers aggressive lift and duration for maximum power
✅ High-Strength 8-Bolt Crankshaft – Designed for high-horsepower loads and forced induction setups
✅ Timing Cover & Valve Covers – Protects internal components for long-term reliability
✅ Harmonic Balancer – Ensures smooth operation at high RPMs
⚠️ EXCLUDES intake manifold, throttle body, oil pan, water pump, wiring harness, and electronics. These must be purchased separately or transferred from an existing setup.
🔹 Technical Specifications
| Feature | Details |
|---|---|
| Brand | Chevrolet Performance |
| Manufacturer’s Part # | 19417357 |
| Product Type | Crate Engine |
| Summit Racing Part # | NAL-19417357 |
| Crate Engine Family | Chevy LS |
| Actual Displacement | 7.4L / 454 cubic inches |
| Assembled? | ✅ Yes |
| Engine Block Material | Cast Iron (LSX) |
| Cylinder Head Material | Aluminum |
| Compression Ratio | Varies based on induction setup |
| Engine Balance | Internal |
| Camshaft Type | Hydraulic Roller |
| Rear Main Seal Style | 1-Piece |
| Intake Manifold Included? | ❌ No |
| Carburetor Included? | ❌ No |
| Throttle Body Included? | ❌ No |
| Distributor Included? | ❌ No |
| Oil Pan Included? | ❌ No |
| 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 extreme performance, reliability, and LS-based power!
🔹 Fitment & Compatibility
✔ Direct fit for LS-based builds, custom restomods, and extreme street machines
✔ Ideal for high-horsepower turbocharged or supercharged applications
✔ Designed for pre-1976 street vehicles and off-road builds
💡 Ensure proper drivetrain and fuel system compatibility before ordering!
🔹 Installation Notes & Recommendations
🔧 Professional Installation Recommended – Ensures correct fitment, tuning, and performance
⚙️ Requires Custom Fuel System & Electronics – Intake manifold, ECU, and wiring harness must be added
🔩 Built for High-Performance Applications – Requires an aftermarket oil pan and accessory drive system
⚠️ Not designed for stock LS swaps without additional components.
❓ Frequently Asked Questions (FAQ)
🔹 What is the horsepower and torque potential of this engine?
- The LSX 454 can support 600+ HP naturally aspirated and over 1,000 HP with forced induction.
🔹 Is this engine suitable for street use?
- Yes! This engine is designed for high-performance street and track applications but requires proper fuel system and ECU tuning.
🔹 Does it come with a flywheel and oil pan?
- No, these components are NOT included. You must purchase them separately based on your setup.
🔹 Can I install this engine in a classic muscle car?
- Yes! This Chevy LSX engine is an ideal upgrade for classic Camaro, Chevelle, Nova, Corvette, and other high-performance builds.
🔹 Does this engine require a specific fuel type?
- Yes, premium fuel (91 octane or higher) is recommended for optimal performance.
🔥 Order Your Chevrolet Performance LSX 454 Long Block Engine Today!
🏆 Upgrade your high-performance build with the legendary Chevrolet Performance LSX 454 Long Block Crate Engine!
✔ Modern LSX-Based 454 for Maximum Power
✔ Reinforced Block for Boosted & High-Horsepower Builds
✔ Ideal for Classic Chevy Restorations and High-Performance Street Builds
✔ Built for Maximum Durability, Strength, and Tunability
🛒 ORDER NOW & BUILD YOUR LSX MONSTER! 🚗💨
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