ATK High Performance Engines Crate Engines HPLH6N
$3,599.00
CRATE ENGINE
Buy ATK High Performance Engines Crate Engines HPLH6N Online
The ATK High Performance Engines Crate Engines HPLH6N is designed for automotive enthusiasts and builders looking for a dependable high-performance engine solution for their vehicle project. As a crate engine, it offers a convenient option for replacing an existing powerplant or upgrading a vehicle without having to source and assemble individual engine components separately. This makes it suitable for restoration projects, performance builds, engine replacements, and custom automotive applications where reliable performance is important.
The ATK High Performance Engines Crate Engines HPLH6N is built with performance-focused engineering to provide a strong foundation for demanding driving applications. A quality crate engine can help simplify the installation process while giving vehicle owners a complete ls engine package from a recognized performance engine manufacturer. Instead of rebuilding an old engine with unknown internal wear, choosing a new or professionally assembled crate engine can provide a more straightforward path toward getting a project vehicle back on the road.
One of the major advantages of the ATK High Performance Engines Crate Engines HPLH6N is its practical design for performance-oriented vehicle builds. It can be considered by automotive enthusiasts who want to improve the overall driving experience while maintaining a professionally manufactured engine platform. The engine is intended to support applications where dependable power delivery, durability, and consistent operation are important considerations.
For engine replacement projects, compatibility should always be confirmed before purchase. Buyers should check the vehicle’s year, make, model, existing drivetrain configuration, mounting requirements, transmission compatibility, accessory requirements, and other installation specifications. Professional installation is recommended to ensure the engine is properly fitted and configured according to the vehicle manufacturer’s requirements and the engine’s specifications.
When selecting the ATK High Performance Engines Crate Engines HPLH6N, customers should also review the manufacturer’s specifications and Universal Engine Parts’ product information to confirm that the engine matches their intended application. Proper installation, compatible components, and appropriate maintenance can help support reliable long-term operation.
Whether you are completing a restoration, replacing a worn engine, or building a performance-focused vehicle, the ATK High Performance Engines Crate Engines HPLH6N provides a convenient crate-engine option worth considering. Its complete-engine approach can save time compared with sourcing numerous individual components, while giving automotive builders a dedicated platform for their next project.
Product Specifications of ATK High Performance Engines Crate Engines HPLH6N
| Specification | Details |
|---|---|
| Brand | ATK High Performance Engines |
| Product Name | ATK High Performance Engines Crate Engines HPLH6N |
| Manufacturer Part Number | HPLH6N |
| Summit Racing Part Number | HPE-HPLH6N |
| Part Type | Crate Engine |
| Engine Type | 5.3L LS Crate Engine |
| Displacement | 5.3L / 323 C.I.D. |
| Horsepower | Approx. 385 HP |
| Torque | 370 ft-lbs |
| Compression Ratio | 9.5:1 |
| Block Material | Cast Iron |
| Block Style | Standard LS Style |
| Crankshaft | Nodular Iron |
| Compatibility | Most GM LS-Swap Applications |
| Model-Year Compatibility | 1997–Present |
| Warranty | Limited 24-Month / Unlimited-Mile Warranty |
| Testing | Oil Pressure, Compression & Leak Tested |
| Category | Crate Engines |
| Listed Price | $3,599.00 |
Benefits of ATK High Performance Engines Crate Engines HPLH6N
- 385 HP Performance: The approximately 385 HP output provides a strong performance platform for automotive builds, engine replacements, and LS-swap projects.
- 5.3L LS Configuration: The 5.3L displacement combines practical engine size with performance potential, making it suitable for a variety of GM LS-based applications.
- Strong Torque Output: With approximately 370 ft-lbs of torque, the engine is designed to provide substantial low- and mid-range pulling power for suitable vehicle applications.
- Durable Cast-Iron Block: The cast-iron LS-style block provides a solid foundation for performance-oriented automotive projects.
- Nodular-Iron Crankshaft: The nodular-iron crankshaft is engineered as a durable internal component for the engine’s performance configuration.
- Broad LS-Swap Compatibility: The product page states compatibility with most GM LS-swap applications from 1997 to the present, although specific vehicle compatibility should be verified before purchase.
- Pre-Shipping Testing: Each HPLH6N unit is stated to undergo testing for oil pressure, compression, and leaks before shipping.
- 24-Month Warranty: The listed limited 24-month/unlimited-mile warranty provides additional coverage for buyers.
- Convenient Crate Engine Solution: A complete crate engine can simplify an engine replacement or custom build compared with sourcing individual internal engine components separately.
- Suitable for Custom Builds: Its LS-based configuration makes it an option for restoration projects, custom swaps, and performance-focused builds where the required supporting components and compatibility are confirmed.
What is the ATK High Performance Engines Crate Engines HPLH6N?
The ATK High Performance Engines Crate Engines HPLH6N is a crate engine designed for automotive replacement, restoration, and performance-oriented vehicle projects. Buyers should verify compatibility before ordering.
How can I confirm whether this crate engine fits my vehicle?
Check your vehicle’s year, make, model, drivetrain, transmission, mounting configuration, and required accessories. Always compare these details with the manufacturer’s specifications or consult a qualified professional before purchasing.

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