392 HEMI crate engine built for classic Mopars, restomods, muscle cars, custom trucks, and performance swaps. This Dodge 6.4L HEMI SRT package delivers 485 horsepower and 475 lb-ft of torque, giving your project the strong low-end response and broad powerband that make the 392 HEMI such a popular choice for serious street and performance builds.
With 6.4 liters of displacement and the unmistakable character of a modern HEMI V8, this engine brings modern performance to older vehicles without giving up the sound and feel of a traditional American V8. The package also includes a pre-calibrated ECU and standalone wiring harness to simplify engine-management integration during 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 392 HEMI crate engine is packaged with the electronics needed to help simplify installation into a compatible custom vehicle. The included pre-calibrated ECU and standalone wiring harness give builders a cleaner starting point for integrating the engine into a classic Mopar, restomod, custom truck, or other performance project.
Before ordering, confirm engine mounts, transmission compatibility, fuel delivery, cooling, exhaust, accessory clearance, wiring, and ECU requirements for your specific vehicle.
Built for Mopar Performance Projects
A Dodge 6.4L HEMI engine makes a strong choice for builders who want substantial naturally aspirated V8 power without moving to a forced-induction setup. The 392’s combination of displacement and torque gives it the kind of responsive power that works well in street-driven muscle cars as well as more aggressive performance builds.
Whether you’re restoring a classic Charger, building a Challenger-inspired project, upgrading a truck, or putting together a custom hot rod, the 392 HEMI provides a modern HEMI foundation with serious performance potential.
485 HP of 392 HEMI Power
With 485 horsepower and 475 lb-ft of torque, this 392 HEMI performance engine has the output to transform a project vehicle. The naturally aspirated configuration delivers predictable throttle response and a strong power curve while retaining the distinctive sound and character associated with the HEMI name.
ECU, Standalone Harness and Warranty Included
The package includes a pre-calibrated ECU and standalone wiring harness, helping reduce some of the complexity involved in integrating a modern 392 HEMI into a custom build.
A 1-year warranty is also included with the package. Review the applicable warranty and installation requirements before purchase.
If you’re looking for a 392 HEMI engine for sale, a 6.4 HEMI crate engine, or a complete SRT 392 engine package for a muscle car or restomod project, this Dodge 6.4L 392 HEMI provides a proven modern V8 foundation with the electronics and support needed to get your build moving.
