LS3 6.4L Engine With Transmission For Sale – Modern GM Muscle Performance

Upgrade your performance project with the LS3 6.4L Engine With Transmission For Sale, a complete GM powertrain package designed for reliability, smooth shifting, and high-performance V8 power. Perfect for muscle car restorations, engine swaps, or custom builds, this package combines strong horsepower, high torque, and modern engineering for a plug-and-play solution.

Whether you’re building a street machine, track-ready car, or classic restoration, the LS3 6.4L engine with transmission delivers the power and reliability enthusiasts demand.

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LS3 6.4L Engine With Transmission For Sale – Engine Overview

The LS3 6.4L engine is a naturally aspirated V8 from GM’s LS family, delivering high horsepower and strong torque with proven reliability. Paired with a compatible transmission (manual or automatic depending on configuration), this combo provides a complete drivetrain ready for swaps or upgrades.

Key Specifications:

• Engine Code: LS3 6.4L
• Displacement: 6.4L (392 cubic inches)
• Configuration: V8
• Aspiration: Naturally Aspirated
• Block Material: Aluminum
• Cylinder Heads: Aluminum
• Fuel System: Port Fuel Injection
• Horsepower: 450–470 HP
• Torque: 450–460 lb-ft
• Transmission: Compatible GM automatic or manual

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LS3 6.4L Engine With Transmission For Sale – Performance & Technology

The LS3 6.4L offers modern GM performance technology and durability, making it ideal for street, track, or custom projects.

Performance Features:

• High-flow aluminum cylinder heads for maximum airflow
• Balanced rotating assembly for smooth operation
• Optional 6L80/6L90 automatic or 6-speed manual transmission
• Strong aftermarket support for upgrades and tuning

This engine/transmission combo delivers smooth power delivery, reliable shifts, and performance ready for high-torque applications.

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LS3 6.4L Engine With Transmission For Sale – Vehicle Compatibility

Perfect for:

• GM muscle car swaps (Camaro, Corvette, Pontiac GTO, etc.)
• Classic restorations needing modern LS power
• Street and track builds
• Custom restomods or high-performance projects

The LS3 6.4L engine with transmission integrates easily into a wide range of GM-based builds.

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LS3 6.4L Engine With Transmission For Sale – FAQ Section

What is included with this LS3 6.4L package?
Most listings include the LS3 long block and compatible transmission. Accessories, wiring, and ECU may vary depending on availability.

How much horsepower does it make?
Factory output ranges 450–470 HP with 450–460 lb-ft torque.

Is it suitable for swaps?
Yes. LS3 6.4L engines paired with a transmission are popular for swaps and restorations due to reliability and aftermarket support.

Does it require tuning?
Basic tuning may be recommended depending on vehicle setup to optimize performance.

Can this engine handle upgrades?
Absolutely. The LS3 6.4L supports intake, exhaust, camshaft, and other aftermarket performance upgrades.

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LS3 6.4L Engine With Transmission For Sale – Product Highlights & Specifications

Engine & Transmission Highlights:
🔥 Naturally aspirated 6.4L LS3 V8
🔥 Strong 450–470 HP and 450–460 lb-ft torque
🔥 Paired with durable automatic or manual transmission
🔥 Aluminum block and cylinder heads for reduced weight
🔥 Excellent aftermarket support for performance upgrades

Specifications:

• Engine Type: Naturally Aspirated V8
• Displacement: 6.4L
• Fuel System: Port Injection
• Block Material: Aluminum
• Horsepower: 450–470 HP
• Torque: 450–460 lb-ft
• Transmission: Automatic or Manual (depending on package)

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LS3 6.4L Engine With Transmission For Sale – Warranty, Shipping & Buyer Confidence

Warranty & Quality Assurance:
All LS3 6.4L engines with transmission are inspected for reliability. Warranty options vary depending on seller or manufacturer.

Shipping & Handling:

• Professionally crated for safe delivery
• Nationwide shipping available
• Fast processing and tracking included

Buy With Confidence:
✔ Factory-quality GM engine and transmission
✔ Tested for performance and reliability
✔ Clear documentation and support
✔ Trusted by performance enthusiasts

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LS3 6.4L Engine With Transmission For Sale – Comparison (LS3 6.4L vs LT1 vs Hemi 392)

Feature	LS3 6.4L	LT1	Hemi 392
Aspiration	Naturally Aspirated	Naturally Aspirated	Naturally Aspirated
Horsepower	450–470 HP	455+ HP	485–500 HP
Torque	450–460 lb-ft	455+ lb-ft	475–485 lb-ft
Block Material	Aluminum	Aluminum	Cast Iron
Swap & Build Appeal	High	High	High

Why choose LS3 6.4L with transmission?
It provides modern GM V8 performance, smooth transmission operation, and reliability, perfect for enthusiasts looking for a complete plug-and-play powertrain.

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LS3 6.4L Engine With Transmission For Sale – Call to Action

Upgrade Your Build With LS3 6.4L Power

The LS3 6.4L Engine With Transmission For Sale is the perfect solution for performance builds, swaps, or restorations. Delivering strong horsepower, reliable torque, and smooth transmission operation, it’s ready to power your project to the next level.

👉 Order now and bring modern GM V8 muscle with dependable transmission performance to your build today.