NEW GM LT4 Longblock with injectors and fuel pump

Brand New GM LT4 Long Block Assembly – Complete High-Performance Engine Package

Are you ready to unleash serious power in your Corvette, Camaro, or custom build? This brand new GM LT4 long block assembly is exactly what you need. It’s a complete, factory-fresh long block straight from General Motors, perfect for anyone wanting reliable 600+ horsepower without the headaches of used or rebuilt engines.

Unlike remanufactured or core-based options, this LT4 long block arrives brand new with zero mileage. It comes fully upgraded with key LT4 performance components already installed, saving you time, money, and frustration during your engine swap or rebuild.

What’s Included with This LT4 Long Block

• Complete Brand New GM LT4 Long Block Assembly
• New LT4 High Pressure Fuel Pump (HPFP)
• New LT4 Direct Injection Injectors
• New Water Pump
• LT4 Stainless Steel Exhaust Manifolds

Every component is genuine GM and brand new, giving you confidence that your build starts strong and stays reliable.

Why Choose the GM LT4 Long Block?

The LT4 engine is famous for powering the C7 Corvette Z06, and for good reason. It features a robust aluminum block, advanced direct injection, and a design built to handle superchargers and high horsepower. This long block gives you the perfect foundation whether you’re planning a naturally aspirated setup, adding a supercharger, or going boosted.

Car enthusiasts love this package because it eliminates the guesswork. You don’t have to hunt down rare LT4 parts separately. Everything you need to get started is included, making installation smoother and faster.

Perfect For These Builds:

• C7 Corvette Z06 or Grand Sport upgrades and replacements
• Camaro ZL1 engine swaps
• LS-to-LT conversion projects
• Custom street rods, drag cars, and track vehicles
• High-performance daily drivers that still want head-turning power

Key Benefits You’ll Appreciate

• No Core Return – Buy it, install it, and drive it
• Factory Reliability – All parts are new GM components
• Power Potential – Easily supports 650+ horsepower with proper supporting modifications (intake, supercharger, tuning, etc.)
• Time Saver – Major performance upgrades already fitted
• Better Value – Get a complete upgraded long block instead of piecing together individual parts

Detailed Component Breakdown

Component	Specification	Real-World Benefit
Engine Block & Assembly	Brand New GM LT4 Long Block	Strong, lightweight foundation for high power
Fuel Delivery	New LT4 HPFP + New LT4 Injectors	Supports high fuel demands for big horsepower
Cooling System	New Water Pump	Maintains optimal engine temperatures
Exhaust	LT4 Stainless Steel Manifolds	Improved exhaust flow and corrosion resistance
Overall Condition	Brand New – Never Installed	Maximum longevity and performance

This LT4 long block is more than just an engine — it’s the heart of a legendary performance platform. The included stainless exhaust manifolds improve flow compared to standard LT1 parts, while the new high-pressure fuel pump and injectors ensure your engine gets the fuel it needs under hard acceleration.

Many builders choose the LT4 because it offers a great balance of street manners and track capability. With the right supporting mods like a supercharger kit, upgraded cooling, and professional tuning, this engine can deliver thrilling performance while remaining street-friendly.

Whether you’re a professional shop or a weekend warrior working in your garage, this complete package makes your project easier. The long block comes with all major components shown in the photos, ready for you to add your intake, oil pan, accessories, and transmission.

Don’t miss out on this opportunity.
High-demand LT4 engines like this move fast. Secure your brand new GM LT4 long block today and start building the powerful ride you’ve always wanted. Perfect for Corvette LT4 swaps, Camaro builds, and custom applications.

If you have any questions about compatibility, required supporting parts, or shipping, feel free to reach out. We’re here to help you get exactly what you need for a successful build.

Invest in this premium LT4 long block assembly and experience the performance difference that only a genuine GM factory engine can deliver. Your dream project deserves the best starting point — make it this brand new LT4.