392 HEMI crate engine built for classic Mopars, restomods, muscle cars, custom trucks, and performance swaps. This Dodge 6.4L HEMI SRT V8 delivers 485 horsepower and 475 lb-ft of torque. It gives your build strong naturally aspirated V8 power with responsive throttle feel and the character of a modern HEMI.
With 6.4 liters of displacement and 392 cubic inches, this engine is a strong foundation for a classic or custom vehicle. The package includes a pre-calibrated ECU and standalone wiring harness. These components provide a convenient starting point for engine-management integration in a compatible swap.
Dodge 6.4L 392 HEMI Crate Engine Specifications
- Engine: Dodge 6.4L 392 HEMI SRT V8
- Displacement: 6.4L / 392 cubic inches
- Horsepower: 485 HP
- Torque: 475 lb-ft
- Bore: 103.9 mm
- Stroke: 94.6 mm
- Cylinder Heads: Aluminum HEMI cylinder heads
- ECU: Pre-calibrated ECU included
- Wiring: Standalone wiring harness included
- Warranty: 1-year warranty
392 HEMI Engine Package
This 6.4L HEMI crate engine includes a pre-calibrated ECU and standalone wiring harness. Together, these components can simplify the engine-management side of a compatible swap.
A successful engine swap also requires the right supporting parts. Before ordering, check the engine mounts, transmission, fuel system, cooling system, exhaust, accessories, wiring, and ECU requirements for your vehicle.
6.4L HEMI Power for Muscle Cars and Restomods
The Dodge 6.4L HEMI engine is a natural choice for builders who want strong naturally aspirated V8 power. The 392-cubic-inch displacement provides substantial torque and responsive power delivery.
This 392 HEMI performance engine can suit classic Mopars, restomods, muscle cars, custom trucks, and other compatible performance projects. Always confirm vehicle fitment and supporting component requirements before purchase.
485 HP and 475 lb-ft of Torque
This 392 HEMI produces 485 horsepower and 475 lb-ft of torque. The naturally aspirated setup delivers predictable power and responsive throttle control.
For buyers comparing a 392 HEMI engine for sale, horsepower is only part of the decision. Transmission compatibility, fuel delivery, cooling, exhaust, engine mounts, accessories, and electronics also matter.
Planning these components before installation can help avoid fitment and integration problems later in the build.
ECU and Standalone Wiring Harness Included
The package includes a pre-calibrated ECU and standalone wiring harness. These components help provide a starting point for integrating the modern HEMI into a compatible custom vehicle.
Before purchase, verify the ECU, wiring, transmission, sensors, and other electronics required for your specific application.
1-Year Warranty Included
This SRT 392 engine package includes a 1-year warranty. Review the applicable warranty and installation requirements before purchase.
Whether you’re looking for a 6.4 HEMI crate engine, a 392 HEMI crate motor, or a 392 HEMI engine package, this Dodge 6.4L HEMI provides a modern naturally aspirated V8 foundation for classic Mopars, restomods, muscle cars, trucks, and compatible engine swaps.
















