🔥 BluePrint Engines Pro Series Chevy LS 427 C.I.D. 625HP EFI Drop-In Base Long Block Crate Engine (PSLS4271CT) – Ultimate Performance Powerhouse!
🏆 Unleash the full potential of your build with the BluePrint Engines Pro Series Chevy LS 427 C.I.D. 625HP EFI Long Block Crate Engine!
The BluePrint Engines Pro Series Chevy LS 427 EFI Long Block Crate Engine (PSLS4271CT) is designed to maximize horsepower, torque, and efficiency in high-performance applications. Engineered with a strong yet lightweight aluminum block and high-flow aluminum cylinder heads, this 7.0L LS powerhouse is built for serious street and track performance. Whether you’re upgrading a classic muscle car, modern sports car, or dedicated race build, this turnkey long block is ready to deliver exceptional power and reliability.
🔥 A track-ready, dyno-proven LS monster built for ultimate performance!
⚠️ Requires throttle body, ignition components, and fuel system to complete installation.
🔹 What’s Included in the LS 427 Drop-In Long Block?
✅ Fully Assembled 7.0L LS V8 Long Block – Ready for installation and tuning
✅ High-Performance Aluminum Cylinder Heads – Increases airflow and power output
✅ Hydraulic Roller Camshaft & Valvetrain – Ensures aggressive yet smooth performance
✅ Factory-Installed EFI Intake Manifold – Simplifies fuel injection setup
✅ Timing Cover Included – Protects engine internals and ensures proper timing
⚠️ EXCLUDES throttle body, distributor, oil pan, spark plugs, wiring harness, and flywheel.
🔹 Technical Specifications
| Feature | Details |
|---|---|
| Brand | BluePrint Engines |
| Manufacturer’s Part # | PSLS4271CT |
| Product Type | Performance Long Block Crate Engine |
| Summit Racing Part # | MLL-PSLS4271CT |
| Crate Engine Family | Chevy LS |
| Actual Displacement | 7.0L / 427 C.I.D |
| Horsepower Output | 625 HP |
| Assembled? | ✅ Yes |
| Engine Block Material | Aluminum |
| Cylinder Head Material | Aluminum |
| Engine Balance | Internal |
| Camshaft Type | Hydraulic Roller |
| Rear Main Seal Style | 1-Piece |
| Induction System | EFI-Ready |
| Intake Manifold Included? | ✅ Yes |
| Carburetor Included? | ❌ No |
| Throttle Body Included? | ❌ No |
| Distributor Included? | ❌ No |
| Oil Pan Included? | ❌ No |
| Valve Covers Included? | ❌ No |
| Timing Cover Included? | ✅ Yes |
| Water Pump Included? | ❌ No |
| Harmonic Balancer Included? | ❌ No |
| 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 muscle cars, high-performance street builds, and drag racing applications!
🔹 Fitment & Compatibility
✔ Direct replacement for Chevy LS engine applications
✔ Compatible with aftermarket fuel injection and ignition systems
✔ Ideal for high-performance muscle cars, race cars, and pro-touring builds
💡 Ensure proper fuel system, cooling, and ignition setup for peak performance!
🔹 Installation Notes & Recommendations
🔧 Professional Installation Recommended – Ensures correct setup and performance tuning
⚙️ Requires Fuel System, Ignition System & Cooling Components – Not included with the long block
🔩 Compatible with High-Performance Chevy LS Applications – Perfect for street and drag builds
⚠️ Not emissions-certified—verify local regulations before installation.
❓ Frequently Asked Questions (FAQ)
🔹 What is the horsepower and torque output of this engine?
- The BluePrint LS 427 EFI Long Block produces 625 HP, making it a high-performance choice for track and street builds.
🔹 Does this engine include an ECU and wiring harness?
- No, this is a long block engine, so it does not include an ECU or wiring. You must install a standalone EFI system or aftermarket management system.
🔹 Can I install this engine in a modern vehicle?
- Yes, but it is primarily designed for high-performance swaps, race builds, and LS conversions.
🔹 What fuel does this engine require?
- Premium 91+ octane fuel is recommended for maximum performance.
🔹 Does it include forced induction?
- No, but it is compatible with aftermarket turbochargers or supercharger kits.
🔥 Order Your BluePrint LS 427 EFI Long Block Crate Engine Today!
🏆 Take your build to the next level with the BluePrint LS 427 Pro Series Crate Engine!
✔ 625 HP – High-Performance EFI-Ready LS Power
✔ Ideal for Street, Drag Racing, & Pro-Touring Applications
✔ Precision Engineered for Strength, Durability, and Maximum Output
✔ Perfect for High-Revving, High-Compression Builds
🛒 ORDER NOW & EXPERIENCE LS PERFORMANCE DOMINANCE! 🚗💨
Reviews
There are no reviews yet.