🔥 ATK High Performance Chevy LQ4 6.0L 460 HP Long Block Crate Engine – LS Power Ready for EFI or Carb!
🏆 Unleash the power of modern LS performance with the ATK High Performance Chevy LQ4 6.0L 460 HP Long Block Crate Engine!
The ATK Chevy LQ4 6.0L 460 HP Long Block Crate Engine is a turnkey LS swap solution built for EFI performance or carburetor retrofitting. It features a seasoned 6-bolt main block, OE steel crankshaft, and aluminum cylinder heads, making it a reliable and high-performance LS engine.
With an advertised 9.5:1 compression ratio, this engine runs strong on pump gas and offers excellent reliability for both daily driving and track use. Whether you’re swapping into a classic muscle car, upgrading your truck, or building a custom performance project, this LQ4 delivers big power without sacrificing drivability.
🔥 A high-performance LS engine ready for any build!
🔹 What’s Included in the Long Block?
✅ Seasoned 6-Bolt Main Block – Strength and reliability for performance applications
✅ Aligned & Honed Main Bores – Precision-machined for smooth operation
✅ OE Steel Crankshaft & Connecting Rods – Factory durability with high-performance potential
✅ 3.622″ Stroke & Hypereutectic Dish Top Pistons – Optimized for longevity and power
✅ Aluminum Cylinder Heads – Better heat dissipation and increased airflow
✅ Hydraulic Roller Camshaft – Strong low-end torque and high-rpm performance
✅ Timing Chain & Gear Set – Ensures precise valve timing
✅ 1.7:1 Ratio Rocker Arms – Factory LS-spec valvetrain for efficiency
✅ 24-Tooth Reluctor Wheel – For precise ignition timing and EFI control
✅ FiTech Ultimate LS EFI 500HP System – Includes fuel injection system and transmission control
✅ Intake Manifold & Throttle Body – EFI-ready for modern fuel injection performance
✅ Oil Pan, Valve Covers & Timing Cover – Pre-installed for a cleaner, faster install
✅ Spark Plugs & Spark Plug Wires – Ready for ignition system setup
✅ Wiring Harness & Computer – Fully integrated EFI system for plug-and-play functionality
⚠️ DOES NOT include water pump, harmonic balancer, flexplate, flywheel, air cleaner, or distributor.
🔹 Technical Specifications
| Feature | Details |
|---|---|
| Brand | ATK High Performance Engines |
| Manufacturer’s Part # | HP93C-EFI |
| Product Type | Long Block Crate Engine |
| Crate Engine Family | Chevy LS (LQ4) |
| Horsepower | 460 HP |
| Torque | Estimated High Torque Output |
| Displacement | 6.0L / 364 CI |
| Compression Ratio | 9.5:1 |
| Block Material | Cast Iron |
| Crankshaft Material | OE Steel |
| Connecting Rods | OE Steel |
| Piston Material | Hypereutectic Aluminum |
| Camshaft Type | Hydraulic Roller |
| Cylinder Head Material | Aluminum |
| Cylinder Heads Included? | ✅ Yes |
| Intake Manifold Style | Fuel Injection |
| Carburetor Included? | ❌ No (Can be retrofitted) |
| Throttle Body Included? | ✅ Yes |
| Distributor Included? | ❌ No |
| Oil Pan Included? | ✅ Yes |
| Valve Covers Included? | ✅ Yes |
| Timing Cover Included? | ✅ Yes |
| Water Pump Included? | ❌ No |
| Harmonic Balancer Included? | ❌ No |
| Flywheel/Flexplate Included? | ❌ No |
| Spark Plugs Included? | ✅ Yes |
| Spark Plug Wires Included? | ✅ Yes |
| Computer Included? | ✅ Yes |
| Wiring Harness Included? | ✅ Yes |
| Supercharger Included? | ❌ No |
| Remanufactured? | ✅ Yes |
💪 A true LS-based powerhouse, ready to transform your build!
🔹 Fitment & Compatibility
✔ Perfect for GM LS Swaps in Classic Muscle Cars & Trucks
✔ Compatible with Aftermarket Performance Transmissions
✔ Ideal for Fuel-Injected & Carbureted Retrofits
✔ Works with Standard LS Motor Mounts & Accessories
💡 Ensure compatibility with your vehicle before ordering. Some modifications may be required.
🔹 Installation Notes & Recommendations
🔧 EFI Ready – Comes with FiTech Ultimate LS EFI 500HP System
⚙️ Can be Converted to Carburetor – Intake swap required
🔥 Tuning Required for Best Performance
⚠️ Confirm compatibility with your fuel system, accessories, and wiring before purchase.
❓ Frequently Asked Questions (FAQ)
🔹 Can I use a carburetor with this engine?
- Yes! The engine is designed for EFI but can be converted to carbureted with an aftermarket intake manifold and ignition system.
🔹 Does it come with a wiring harness and computer?
- Yes! The engine includes the FiTech Ultimate LS EFI 500HP system with transmission control for plug-and-play EFI functionality.
🔹 What fuel should I use?
- 91+ octane premium fuel is recommended for best performance.
🔹 Does it include a water pump and harmonic balancer?
- No, these must be purchased separately to complete your installation.
🔹 Is this a direct fit for my LS swap project?
- It is designed for LS swaps, but some modifications may be required depending on your application.
🔥 Order Your ATK Chevy LQ4 6.0L 460 HP Long Block Crate Engine Today!
🏆 Get the ultimate LS swap engine with the ATK Chevy LQ4 6.0L 460 HP Crate Engine!
✔ EFI-Ready with FiTech Ultimate LS EFI System
✔ Fully Assembled Long Block – Ready for Installation
✔ Hand-Built & Blueprinted for Reliability
✔ Perfect for Classic Swaps, Hot Rods, and Performance Builds
🛒 ORDER NOW & UPGRADE YOUR BUILD WITH LS POWER! 🚀💨
ATK Chevy LQ4 6.0L 460 hp long block crate engines include:
* Handpicked and seasoned 6-bolt main block
* Aligned and honed main bores
* OE steel crankshaft
* 3.622 in. stroke
* OE connecting rods
* Hypereutectic dish top pistons
* Aluminum cylinder heads
* Hydraulic roller camshaft
* Timing chain and gear set
* 1.7:1 ratio rocker arms
* 24-tooth reluctor
Reviews
There are no reviews yet.