392 SRT 6.4L Hemi Engine & 8HP70 Trans Swap | 485 HP Powertrain
The Definitive 392 SRT Hemi Swap Package
Bring modern Mopar performance to your next project with this complete 392 SRT 6.4L Hemi Engine & TorqueFlite 8HP70 8-Speed Automatic Transmission Swap Package. Sourced from a late-model SRT performance vehicle, this high-output powertrain delivers 485 HP and 475 lb-ft of torque with the convenience of a modern 8-speed automatic transmission. Backed by a 1-Year Limited Warranty, this complete package provides a powerful foundation for classic muscle cars, trucks, restomods, and custom builds.
Why Choose the 392 SRT 6.4L Hemi Engine?
The 392 SRT 6.4L Hemi Engine combines legendary Mopar V8 performance with modern engineering and impressive street-ready power. Producing 485 horsepower and 475 lb-ft of torque, the 392 delivers the displacement and torque needed to transform a classic or custom vehicle into a serious performance machine.
Paired with the 8HP70 8-speed automatic transmission, the 6.4L Hemi benefits from quick, precise gear changes and a broad powerband. This combination eliminates the compromise of pairing a modern high-output engine with an outdated transmission.
Complete 392 Hemi Engine and Transmission Package
This package includes more than the engine and transmission. The swap setup comes with an intake manifold, exhaust manifolds, fuel rail, and front accessories, giving builders a strong starting point for their powertrain conversion.
The included TorqueFlite 8HP70 8-speed automatic transmission is designed to complement the 392 Hemi’s high-torque output while providing modern shifting performance and everyday drivability.
Built for Mopar Swaps and Custom Builds
From classic Dodge Charger and Challenger projects to D100 trucks and custom Jeep builds, the 392 SRT 6.4L Hemi Engine offers a proven foundation for high-performance conversions. Whether you’re building a modernized restomod or replacing an aging powertrain, this complete engine and transmission package delivers the performance and versatility today’s custom builds demand.
With a 1-Year Limited Warranty covering major powertrain components, you can move forward with your 392 Hemi swap with added confidence.
